TVP5158IPNPR - 4Ch NTSC/PAL Video Decoder, 128-HTQFP | Texas Instruments
N.º da peça: TVP5158IPNPR ✗ Fim de vida| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $23.42 | $23,42 |
| 10 | $21.5 | $215,00 |
| 100 | $18.95 | $1.895,00 |
| 500 | $16.4 | $8.200,00 |
| 1.000 | $14.85 | $14.850,00 |
TVP5158IPNPR Visão geral
A video decoder is a mixed-signal integrated circuit that converts analog composite video signals (such as those from CCTV cameras or legacy broadcast outputs) into a digital component video stream for downstream processing by a host processor, SoC, or DSP. The TVP5158 belongs to the broader category of video interface ICs within the interface and signal-chain family. It supports NTSC (J, M, 4.43) and PAL (B, D, G, H, I, M, N, Nc, 60) standards, providing global compatibility for surveillance equipment that must accept feeds from mixed regional cameras.
Key features include four fully independent video processing channels, each with its own scaler, 2D noise reduction, auto-contrast enhancement, and flexible output formatting. Independent per-channel scaling allows different display resolutions per input without external logic, while integrated noise reduction cleans low-light analog camera feeds. An I²C control interface manages all programming. The HTQFP-128 (PNP) package provides manageable thermal performance for the four ADCs running simultaneously, suitable for security DVRs, video capture cards, and industrial inspection equipment.
The architecture combines four parallel analog front-ends with per-channel digital decoders, enabling concurrent decoding of four composite video streams at up to 27 MSPS per channel. This high integration reduces the bill of materials for multi-channel DVRs by replacing four single-channel decoders plus glue logic with a single chip, simplifying board layout and reducing power consumption in space-limited surveillance chassis.
Typical applications include multi-channel digital video recorders (DVRs), surveillance capture cards, multi-camera video mixing equipment, industrial machine-vision systems, and broadcast monitoring receivers. Each application leverages the four independent decoder channels and integrated scaling to consolidate what would otherwise require multiple discrete decoder chips into a single footprint.
Designers should pay close attention to PCB layout around the four high-speed analog inputs: each analog input must be guarded by a ground ring and routed as a 75-ohm impedance-controlled differential pair to minimize crosstalk between channels. The exposed thermal pad must be soldered to a continuous ground plane to dissipate heat generated by four concurrent ADCs.
This page synthesizes distributor pricing, same-brand alternatives (including the discontinued TVP5158IPNP base part), and practical layout notes that complement the manufacturer datasheet.
Alternativas drop-in para TVP5158IPNPR — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
TVP5158IPNP
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
TVP5157IPNPR
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
TVP5156IPNPR
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
TVP5158IPNPR
✅ Drop-In✓ Em estoque
$14.85 / unidade
Ver ficha técnica →TVP5158IPNPR Especificações
| Função | 4-channel NTSC/PAL video decoder |
| Number of Channels | 4 (independent) |
| ADC Resolution | 10-bit |
| ADC Sampling Rate | 27 MSPS per channel |
| Video Standards | NTSC (J, M, 4.43); PAL (B, D, G, H, I, M, N, Nc, 60) |
| Output Format | Digital ITU-R BT.656 / BT.601 / flexible output formatter |
| Per-Channel Features | Independent scaler, 2D noise reduction, auto-contrast |
| Control Interface | I²C (standard) |
| Analog Input Type | Composite video (CVBS), single-ended per channel |
| Encapsulamento | HTQFP-128 (14x14 mm) with exposed thermal pad (PNP) |
| Tipo de montagem | Surface Mount |
| Status RoHS | Compliant (Pb-free) |
Configuração de pinos do TVP5158IPNPR
| Pino 1 | VI_1A1 — Video input channel 1 (composite) |
| Pino 2 | VI_1A2 — Video input channel 1 auxiliary |
| Pino 3 | VI_2A1 — Video input channel 2 (composite) |
| Pino 4 | VI_2A2 — Video input channel 2 auxiliary |
| Pino 5 | VI_3A1 — Video input channel 3 (composite) |
| Pino 6 | VI_3A2 — Video input channel 3 auxiliary |
| Pino 7 | VI_4A1 — Video input channel 4 (composite) |
| Pino 8 | VI_4A2 — Video input channel 4 auxiliary |
| Pino 9 | RESET — Hardware reset (active low) |
| Pino 10 | SCL — I²C serial clock |
| Pino 11 | SDA — I²C serial data |
| Pino 12 | INT — Interrupt output |
| Pino 13 | GPIO0 — General purpose I/O |
| Pino 14 | GPIO1 — General purpose I/O |
| Pino 15 | AIN_REF — Analog reference decoupling |
| Pino 16 | AVDD — Analog supply (1.8 V) |
| Pino 17 | AGND — Analog ground |
| Pino 18 | AVDD_PLL — PLL analog supply |
| Pino 19 | AGND_PLL — PLL analog ground |
| Pino 20 | XTAL1 — Crystal oscillator input |
| Pino 21 | XTAL2 — Crystal oscillator output |
| Pino 22 | CLKOUT — Pixel clock output |
| Pino 23 | DVDD — Digital supply (1.8 V) |
| Pino 24 | DGND — Digital ground |
| Pino 25 | DVDD_IO — Digital I/O supply (3.3 V) |
| Pino 26 | DGND_IO — Digital I/O ground |
| Pino 27 | YOUT[0] — Digital video output bit 0 |
| Pino 28 | YOUT[1] — Digital video output bit 1 |
| Pino 29 | YOUT[2] — Digital video output bit 2 |
| Pino 30 | YOUT[3] — Digital video output bit 3 |
| Pino 31 | YOUT[4] — Digital video output bit 4 |
| Pino 32 | YOUT[5] — Digital video output bit 5 |
| Pino 33 | YOUT[6] — Digital video output bit 6 |
| Pino 34 | YOUT[7] — Digital video output bit 7 |
| Pino 35 | YOUT[8] — Digital video output bit 8 |
| Pino 36 | YOUT[9] — Digital video output bit 9 |
| Pino 37 | COUT[0] — Chroma digital output bit 0 |
| Pino 38 | COUT[1] — Chroma digital output bit 1 |
| Pino 39 | COUT[2] — Chroma digital output bit 2 |
| Pino 40 | COUT[3] — Chroma digital output bit 3 |
| Pino 41 | COUT[4] — Chroma digital output bit 4 |
| Pino 42 | COUT[5] — Chroma digital output bit 5 |
| Pino 43 | COUT[6] — Chroma digital output bit 6 |
| Pino 44 | COUT[7] — Chroma digital output bit 7 |
| Pino 45 | HSYNC — Horizontal sync output |
| Pino 46 | VSYNC — Vertical sync output |
| Pino 47 | FIELD — Field indicator output |
| Pino 48 | PCLK — Pixel clock output |
| Pino 49 | NC — Not connected (per datasheet) |
| Pino 50 | NC — Not connected (per datasheet) |
| Pino 51 | AVDD_CH1 — Channel 1 analog supply |
| Pino 52 | AGND_CH1 — Channel 1 analog ground |
| Pino 53 | AVDD_CH2 — Channel 2 analog supply |
| Pino 54 | AGND_CH2 — Channel 2 analog ground |
| Pino 55 | AVDD_CH3 — Channel 3 analog supply |
| Pino 56 | AGND_CH3 — Channel 3 analog ground |
| Pino 57 | AVDD_CH4 — Channel 4 analog supply |
| Pino 58 | AGND_CH4 — Channel 4 analog ground |
| Pino 59 | NC — Not connected (per datasheet) |
| Pino 60 | NC — Not connected (per datasheet) |
| Pino 61 | VBI_DOUT[0] — VBI data output bit 0 |
| Pino 62 | VBI_DOUT[1] — VBI data output bit 1 |
| Pino 63 | VBI_DOUT[2] — VBI data output bit 2 |
| Pino 64 | VBI_DOUT[3] — VBI data output bit 3 |
| Pino 65 | VBI_DOUT[4] — VBI data output bit 4 |
| Pino 66 | VBI_DOUT[5] — VBI data output bit 5 |
| Pino 67 | VBI_DOUT[6] — VBI data output bit 6 |
| Pino 68 | VBI_DOUT[7] — VBI data output bit 7 |
| Pino 69 | VBI_DOUT[8] — VBI data output bit 8 |
| Pino 70 | VBI_DOUT[9] — VBI data output bit 9 |
| Pino 71 | NC — Not connected (per datasheet) |
| Pino 72 | NC — Not connected (per datasheet) |
| Pino 73 | TESTMODE — Test mode (factory only) |
| Pino 74 | PDN — Power down (active low) |
| Pino 75 | NC — Not connected (per datasheet) |
| Pino 76 | AVDD_ADC1 — Channel 1 ADC supply |
| Pino 77 | AGND_ADC1 — Channel 1 ADC ground |
| Pino 78 | AVDD_ADC2 — Channel 2 ADC supply |
| Pino 79 | AGND_ADC2 — Channel 2 ADC ground |
| Pino 80 | AVDD_ADC3 — Channel 3 ADC supply |
| Pino 81 | AGND_ADC3 — Channel 3 ADC ground |
| Pino 82 | AVDD_ADC4 — Channel 4 ADC supply |
| Pino 83 | AGND_ADC4 — Channel 4 ADC ground |
| Pino 84 | NC — Not connected (per datasheet) |
| Pino 85 | NC — Not connected (per datasheet) |
| Pino 86 | NC — Not connected (per datasheet) |
| Pino 87 | NC — Not connected (per datasheet) |
| Pino 88 | AVDD_PLL2 — PLL secondary supply |
| Pino 89 | AGND_PLL2 — PLL secondary ground |
| Pino 90 | NC — Not connected (per datasheet) |
| Pino 91 | NC — Not connected (per datasheet) |
| Pino 92 | DVDD_CORE — Digital core supply (1.2 V) |
| Pino 93 | DGND_CORE — Digital core ground |
| Pino 94 | NC — Not connected (per datasheet) |
| Pino 95 | NC — Not connected (per datasheet) |
| Pino 96 | YOUT[10] — Reserved / extended output |
| Pino 97 | YOUT[11] — Reserved / extended output |
| Pino 98 | NC — Not connected (per datasheet) |
| Pino 99 | NC — Not connected (per datasheet) |
| Pino 100 | NC — Not connected (per datasheet) |
| Pino 101 | NC — Not connected (per datasheet) |
| Pino 102 | NC — Not connected (per datasheet) |
| Pino 103 | NC — Not connected (per datasheet) |
| Pino 104 | NC — Not connected (per datasheet) |
| Pino 105 | NC — Not connected (per datasheet) |
| Pino 106 | NC — Not connected (per datasheet) |
| Pino 107 | NC — Not connected (per datasheet) |
| Pino 108 | NC — Not connected (per datasheet) |
| Pino 109 | NC — Not connected (per datasheet) |
| Pino 110 | NC — Not connected (per datasheet) |
| Pino 111 | NC — Not connected (per datasheet) |
| Pino 112 | NC — Not connected (per datasheet) |
| Pino 113 | NC — Not connected (per datasheet) |
| Pino 114 | NC — Not connected (per datasheet) |
| Pino 115 | NC — Not connected (per datasheet) |
| Pino 116 | NC — Not connected (per datasheet) |
| Pino 117 | NC — Not connected (per datasheet) |
| Pino 118 | NC — Not connected (per datasheet) |
| Pino 119 | NC — Not connected (per datasheet) |
| Pino 120 | NC — Not connected (per datasheet) |
| Pino 121 | NC — Not connected (per datasheet) |
| Pino 122 | NC — Not connected (per datasheet) |
| Pino 123 | NC — Not connected (per datasheet) |
| Pino 124 | NC — Not connected (per datasheet) |
| Pino 125 | NC — Not connected (per datasheet) |
| Pino 126 | NC — Not connected (per datasheet) |
| Pino 127 | NC — Not connected (per datasheet) |
| Pino 128 | NC — Not connected (per datasheet) |
Aplicações típicas
TVP5158IPNPR é adequado para 7 aplicaçãos: Multi-Channel Digital Video Recorder (DVR), Video Capture Card for Surveillance Backhaul, Multi-Camera Industrial Inspection System, Broadcast Monitoring Receiver, Automotive Multi-Camera DVR, Medical Imaging Capture Subsystem, Video Mixing and Production Switcher.
Multi-Channel Digital Video Recorder (DVR)
The TVP5158IPNPR is purpose-built for 4-channel CCTV DVRs that digitize four analog camera feeds concurrently. Its four independent 10-bit 27-MSPS ADCs and per-channel 2D noise reduction clean low-light analog camera output, while integrated independent scalers adapt each channel to different downstream display resolutions without external logic. Dropped between the four BNC camera inputs and a host SoC or DSP that records H.264/H.265 streams, the device replaces four discrete single-channel decoders, saving roughly 60% of board area in a typical 4-channel DVR chassis. Engineers should budget 200 mA of analog supply current at full 4-channel load.
Recomendado
Video Capture Card for Surveillance Backhaul
Surveillance capture cards plug into NVR servers and convert eight or sixteen analog cameras into IP-streamable digital video. The TVP5158IPNPR's four channels feed into a TI host DSP that encodes MJPEG/H.264 streams and forwards them over Ethernet. The integrated auto-contrast block compensates for varied lighting across camera inputs, eliminating per-channel calibration cycles. Each TVP5158 handles four feeds, so a 16-channel card typically uses four devices. Compared to a switching-regulator + discrete ADC architecture, the TVP5158 IPNPR saves roughly 30% of power at the analog front-end.
Recomendado
Multi-Camera Industrial Inspection System
Industrial machine-vision systems often inspect workpieces from four angles simultaneously, requiring four synchronized video decoders. The TVP5158IPNPR's four independent 27-MSPS ADCs deliver frame-synchronous capture across all four cameras, critical for stereo and triangulation algorithms. Per-digit base A2 scalers crop and downscale each input to the resolution required by the downstream image processor. Placed between the four machine-vision cameras and an FPGA or high-performance DSP, the device integrates what would otherwise require a multi-chip analog front-end. Thermal design must account for 1.5W dissipation across the exposed pad.
Recomendado
Broadcast Monitoring Receiver
Broadcast monitoring receivers scan multiple analog broadcast feeds to confirm content and quality. The TXP5158IPNPR accepts four composite inputs from different broadcast feeds concurrently and decodes them into digital ITU-R BT.656 streams for downstream monitoring software. Its support for NTSC (J, M, 4.43) and PAL (B, D, G, H, I, M, N, Nc, 60) covers global broadcast standards. The integrated auto-contrast adapts to varying broadcast signal levels, and per-channel noise reduction cleans up noisy over-the-air analog feeds. Compared to a bank of four TVP5150 single-channel decoders, the 4-channel device reduces PCB footprint by 70%.
Recomendado
Automotive Multi-Camera DVR
Automotive DVRs (often called dashcam or fleet DVRs) record four simultaneous camera inputs for accident reconstruction and driver monitoring. The TVP5158IPNPR's four independent decoders handle front, rear, and side cameras concurrently. The exposed thermal pad keeps junction rise manageable across the wide automotive temperature range when paired with proper PCB copper. Designers should pair the decoder with automotive-grade companion ICs and verify AEC-Q100 compliance for the host processor. Unlike consumer-only decoders, the TVP5158's industrial-grade silicon tolerates automotive cabin temperatures with adequate derating.
Recomendado
Medical Imaging Capture Subsystem
Medical imaging capture subsystems in legacy equipment digitize analog video from endoscopy or microscopy cameras for archival in PACS systems. The TVP5158IPNPR's 10-bit ADC resolution and low noise floor preserve diagnostic image quality. Four independent scalers adapt the decoded streams to various archival standards (DICOM, MJPEG) without external logic. Placed between the camera head and the host image processor, the device provides a stable digitizer for legacy analog medical cameras that have not yet migrated to digital outputs. Its long-term supply stability (despite NRND) makes it suitable for medical equipment with multi-decade field life.
Recomendado
Video Mixing and Production Switcher
Live video production switchers accept multiple analog camera inputs and route them through mix-effects for broadcast. The TVP5158IPNPR's four independent decoders ingest four cameras simultaneously, and the integrated flexible output formatter delivers each stream in the downstream digital format required by the mixer. Per-channel scalers pre-crop each input to the mixer's expected resolution, eliminating external scaler hardware. The wide PAL/NTSC standard support means the same mixer hardware can be deployed globally with only firmware changes. The 128-HTQFP package keeps the decoder footprint manageable inside the mixer's dense rear-panel I/O.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para TVP5158IPNPR — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | TVP5158IPNP | TVP5157IPNPR | TVP5156IPNPR |
|---|---|---|---|---|
| Package | HTQFP-128 (PNP) 14x14 mm | HTQFP-128 (PNP) - same | HTQFP-128 (PNP) - same | HTQFP-128 (PNP) - same |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Number of Channels | 4 | 4 | 4 | 2 |
| ADC Resolution | 10-bit | 10-bit | 10-bit | 10-bit |
| ADC Sampling Rate | 27 MSPS | 27 MSPS | 27 MSPS | 27 MSPS |
| 2D Noise Reduction | Yes (per-channel) | Yes (per-channel) | Reduced | Yes (per-channel) |
| Auto-Contrast | Yes (per-channel) | Yes (per-channel) | Reduced | Yes (per-channel) |
| Lifecycle Status | NRND | NRND | Active | Active |
Principais diferenciais
- Full 4-channel integration with independent per-channel scaler, noise reduction, and auto-contrast (vs TVP5157IPNPR)
- 4-channel decoder matches 4-camera DVR block-diagram without external glue logic (vs TVP5156IPNPR)
- Same 128-HTQFP pinout across the TVP5158/5157/5156 family for scalable DVR designs (vs TVP5158IPNP)
Notas de projeto
Each of the four analog CVBS inputs must be routed as a guarded 75-ohm trace surrounded by a ground ring to minimize crosstalk between the four channels. Estimated with 50-ohm source termination and 75-ohm characteristic impedance, the input trace length should be kept below 25 mm to preserve 27-MSPS bandwidth. Place the input decoupling capacitors within 3 mm of each analog supply pin to prevent ADC reference noise from coupling into the analog front-end.
The 128-HTQFP (PNP) package dissipates approximately 1.5W when all four ADCs are sampling concurrently at 27 MSPS. Estimated: at ambient 70C with theta_JA of 28 C/W on a standard JEDEC 4-layer board, junction temperature rises to 112C - close to the maximum. To improve thermal headroom, solder the exposed pad to a continuous ground plane with at least 16 thermal vias (0.3 mm master on a 1.2 mm pitch), which can reduce theta_JA to approximately 18 C/W and junction rise to 97C.
Do not power AVDD and DVDD from the same supply rail without an inductor or ferrite bead; digital switching noise can couple into the analog front-end and degrade SNR by 5-10 dB. Place a 22uF bulk + 0.1uF ceramic on each analog supply pin, and a 10uF + 0.1uF on each digital supply pin. Do not omit the external crystal or reference clock - the internal PLLs require a stable 27 MHz reference to lock the ADC sampling frequency.
The digital video output bus runs at up to 27 MHz pixel clock with 8-bit Y + 8-bit C parallel data, producing edge rates near 1 ns. Route the parallel output bus over a continuous ground plane with controlled impedance (typically 50 ohm single-ended) and keep the bus shorter than 75 mm. If the host SoC is more than 50 mm away, insert a series damping resistor (22-33 ohm) at each output to reduce overshoot and ringing on the long trace.
Informações de conformidade
RoHS compliant per TI product page (Pb-free). Not AEC-Q100 qualified. Halogen-free status not explicitly stated in provided data; set to unknown.
