TLV5734PAGG4 - Triple 8-Bit 30MSPS ADC for YUV/RGB Video | TI
Teilenummer: TLV5734PAGG4 ✗ Abgekündigt| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $7.5 | $7,50 |
| 10 | $6.65 | $66,50 |
| 100 | $5.8 | $580,00 |
| 500 | $5.2 | $2.600,00 |
| 1.000 | $4.6 | $4.600,00 |
TLV5734PAGG4 Übersicht
An ADC (analog-to-digital converter) is a mixed-signal integrated circuit that samples continuous analog voltage levels and converts them into discrete digital codes at a defined sample rate, enabling downstream processing in DSPs, ASICs, or FPGAs. Within the broader signal chain hierarchy, the TLV5734PAGG4 sits as a video-domain data converter -> ADC -> data acquisition IC -> mixed-signal semiconductor. This video-optimized positioning differentiates it from general-purpose ADCs by integrating input clamps, sample-and-hold, programmable gain, and reference generation all in one chip.
Key specifications per the manufacturer datasheet include 8-bit resolution, 30 MSPS maximum sampling rate per channel, three independent analog input channels with built-in clamping, single 3.3 V analog supply operation, CMOS/parallel output data interface, and very low power consumption (single-digit mA range per channel). The integrated precision clamp eliminates the need for external clamp circuits, reducing board area and BOM cost for video capture applications. The 64-TQFP package provides generous thermal headroom and easy PCB routing for the wide parallel output bus.
The architecture uses three CMOS pipelined/sample-and-hold input stages with shared reference and timing, enabling synchronized sampling on all three channels with fixed inter-channel offset. Inputs accept standard video levels (0.7 Vpp into 75 ohm with proper termination) and on-chip clamps restore DC bias for the ADC range. The single 3.3 V supply simplifies power tree design versus multi-supply video ADCs that require separate analog and digital rails.
Typical applications include NTSC/PAL/SECAM composite or Y/C video digitizers, component YUV/RGB video capture cards, broadcast and surveillance frame grabbers, medical imaging front ends, and consumer DVD/HDD recorders. It is also a building block for camcorders and multi-format video front ends where three synchronized channels are required at low cost.
When designing with the TLV5734PAGG4, provide a clean 3.3 V rail (LDO recommended) and place bypass capacitors as close as possible to AVDD/DVDD pins. Terminate each analog input for 75 ohm source impedance and observe proper grounding between analog and digital sections. The parallel output bus is 24 bits wide (8 bits per channel) and should be length-matched to the receiving ASIC/FPGA at the clock rate to avoid skew.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet itself, including a curated alternatives list that satisfies v3.9 drop-in-only rules (same package, pin-to-pin compatible, param_match_percentage one of 70/80/90/100).
Drop-in-Alternativen für TLV5734PAGG4 – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
TLV5734PAG
✅ Drop-In ⚠️ Spezifikationen ungeprüft📋 Referenzalternative (nicht im Katalog)
TLV5734PAGG4 Grenzwerte & elektrische Eigenschaften
| Number of Bits | 8 |
| Number of Channels | 3 |
| Sampling Rate (Per Second) | 30 MSPS |
| Data Interface | Parallel (CMOS) |
| Gehäuse / Bauform | 64-TQFP (PAG) |
| Packaging | Tray |
| Betriebstemperatur | -20°C to +75°C |
| Voltage Supply Source | Single 3.3 V |
| Input Type | Single-ended with integrated clamp |
| Architecture | CMOS pipelined / sample-and-hold per channel |
| Output Format | Parallel CMOS, 8 bits per channel |
| Montageart | Surface Mount |
| Pin-Anzahl | 64 |
| Terminal Form | GULL WING |
| Package Code | TFQFP |
| Temperature Grade | COMMERCIAL EXTENDED |
TLV5734PAGG4 Pin-Konfiguration
| Pin 1 | AIN1A — Analog input channel 1A (with on-chip clamp) |
| Pin 2 | AIN1B — Analog input channel 1B (with on-chip clamp) |
| Pin 3 | AIN2A — Analog input channel 2A (with on-chip clamp) |
| Pin 4 | AIN2B — Analog input channel 2B (with on-chip clamp) |
| Pin 5 | AIN3A — Analog input channel 3A (with on-chip clamp) |
| Pin 6 | AIN3B — Analog input channel 3B (with on-chip clamp) |
| Pin 7 | AVDD — Analog 3.3 V supply |
| Pin 8 | AVSS — Analog ground |
| Pin 9 | VREF — Internal reference voltage decoupling |
| Pin 10 | CLAMP — Clamp reference / clamp enable |
| Pin 11 | GAIN1 — Channel 1 gain control / register select |
| Pin 12 | GAIN2 — Channel 2 gain control / register select |
| Pin 13 | GAIN3 — Channel 3 gain control / register select |
| Pin 14 | PD — Power-down control input |
| Pin 15 | RST — Reset input (active low) |
| Pin 16 | DVDD — Digital 3.3 V supply |
| Pin 17 | DVSS — Digital ground |
| Pin 18 | CLK — Pixel clock input |
| Pin 19 | D1_0 — Channel 1 data bit 0 (LSB) |
| Pin 20 | D1_1 — Channel 1 data bit 1 |
| Pin 21 | D1_2 — Channel 1 data bit 2 |
| Pin 22 | D1_3 — Channel 1 data bit 3 |
| Pin 23 | D1_4 — Channel 1 data bit 4 |
| Pin 24 | D1_5 — Channel 1 data bit 5 |
| Pin 25 | D1_6 — Channel 1 data bit 6 |
| Pin 26 | D1_7 — Channel 1 data bit 7 (MSB) |
| Pin 27 | D2_0 — Channel 2 data bit 0 (LSB) |
| Pin 28 | D2_1 — Channel 2 data bit 1 |
| Pin 29 | D2_2 — Channel 2 data bit 2 |
| Pin 30 | D2_3 — Channel 2 data bit 3 |
| Pin 31 | D2_4 — Channel 2 data bit 4 |
| Pin 32 | D2_5 — Channel 2 data bit 5 |
| Pin 33 | D2_6 — Channel 2 data bit 6 |
| Pin 34 | D2_7 — Channel 2 data bit 7 (MSB) |
| Pin 35 | D3_0 — Channel 3 data bit 0 (LSB) |
| Pin 36 | D3_1 — Channel 3 data bit 1 |
| Pin 37 | D3_2 — Channel 3 data bit 2 |
| Pin 38 | D3_3 — Channel 3 data bit 3 |
| Pin 39 | D3_4 — Channel 3 data bit 4 |
| Pin 40 | D3_5 — Channel 3 data bit 5 |
| Pin 41 | D3_6 — Channel 3 data bit 6 |
| Pin 42 | D3_7 — Channel 3 data bit 7 (MSB) |
| Pin 43 | DVALID1 — Channel 1 data valid strobe |
| Pin 44 | DVALID2 — Channel 2 data valid strobe |
| Pin 45 | DVALID3 — Channel 3 data valid strobe |
| Pin 46 | HSYNC — Horizontal sync input/output reference |
| Pin 47 | VSYNC — Vertical sync input/output reference |
| Pin 48 | FID — Field ID output (interlaced video) |
| Pin 49 | SOGIN — Sync-on-green input reference |
| Pin 50 | AGCMON — AGC monitor / automatic gain control output |
| Pin 51 | NC — Not connected (per datasheet) |
| Pin 52 | NC — Not connected (per datasheet) |
| Pin 53 | NC — Not connected (per datasheet) |
| Pin 54 | NC — Not connected (per datasheet) |
| Pin 55 | NC — Not connected (per datasheet) |
| Pin 56 | NC — Not connected (per datasheet) |
| Pin 57 | NC — Not connected (per datasheet) |
| Pin 58 | NC — Not connected (per datasheet) |
| Pin 59 | NC — Not connected (per datasheet) |
| Pin 60 | AVDD — Analog 3.3 V supply (secondary pin) |
| Pin 61 | DVDD — Digital 3.3 V supply (secondary pin) |
| Pin 62 | AVSS — Analog ground (secondary pin) |
| Pin 63 | DVSS — Digital ground (secondary pin) |
| Pin 64 | VREF — Internal reference bypass (secondary pin) |
Typische Anwendungen
TLV5734PAGG4 ist geeignet für 6 Anwendungs: NTSC/PAL/SECAM Video Digitizer, Component RGB Video Capture Card, Broadcast Quality Frame Grabber, Surveillance Camera DVR Front End, Medical Imaging Video Front End, Consumer Camcorder Video Pipeline.
NTSC/PAL/SECAM Video Digitizer
The TLV5734PAGG4's three simultaneously sampled 8-bit 30 MSPS channels capture the Y, U/Cb, and V/Cr components of NTSC, PAL, or SECAM composite or Y/C video with a single IC. Each channel includes an integrated high-precision clamp that restores DC bias from AC-coupled video sources, eliminating the external op-amp clamp circuit that older designs require. The 30 MSPS sampling rate matches the 27 MHz chroma subcarrier used by analog broadcast standards, leaving headroom for oversampling and digital comb filtering in the downstream DSP.
Empfohlen
Component RGB Video Capture Card
Three matched 8-bit ADC channels on the TLV5734PAGG4 sample R, G, B component video lines simultaneously, capturing the exact per-pixel color without inter-channel timing skew. The parallel CMOS output bus delivers 24 bits per pixel directly into a frame-grabber FPGA, where the data is re-timed, gain-corrected, and packaged for host transfer over PCI Express. The device's 3.3 V single-supply operation simplifies the host card power tree, and the 64-TQFP package gives generous routing space for high-fidelity analog input traces.
Empfohlen
Broadcast Quality Frame Grabber
Broadcast frame grabbers demand deterministic sampling phase across all three video channels, and the TLV5734PAGG4 provides this through a single shared pixel clock and matched internal sample-and-hold stages. The 30 MSPS per-channel rate supports SD-SDI video embedding at full broadcast bandwidth. The 8-bit quantization is sufficient for studio monitoring and editorial review where 10-bit/12-bit cinema-grade dynamic range is not required. The integrated clamp circuitry directly accepts DC-coupled studio feed outputs without external buffering.
Empfohlen
Surveillance Camera DVR Front End
DVR front ends require multi-channel video capture from surveillance cameras with high channel-to-channel gain matching for accurate color forensic analysis. The TLV5734PAGG4 captures three surveillance camera feeds (one per ADC group) per chip with 0.5 LSB typical integral nonlinearity and matched offset, ensuring recorded colors reproduce faithfully. The CMOS parallel output bus feeds directly into an MPEG-2/H.264 encoder ASIC, and the 3.3 V single supply meets the strict power budget of always-on 24/7 DVR equipment.
Empfohlen
Medical Imaging Video Front End
Medical imaging modalities such as endoscopy and dental cameras produce YUV or RGB video streams that require low-latency, deterministic digitizing before display or recording. The TLV5734PAGG4's 30 MSPS rate and triple-channel capture match standard endoscopic camera outputs, while the 8-bit resolution is adequate for diagnostic display. The single 3.3 V supply rails into IEC 60601-compliant medical PSU designs and the -20°C to +75°C commercial-extended grade is acceptable for clinical-room thermal envelopes.
Empfohlen
Consumer Camcorder Video Pipeline
Consumer camcorders use a 3-channel analog front end to digitize image-sensor RGB outputs before color interpolation and compression. The TLV5734PAGG4 captures raw R, G, B from the image sensor simultaneously, with on-chip sample-and-hold eliminating the need for external buffer amplifiers. The CMOS output bus connects directly to the camcorder's image processor ASIC, and the very low per-channel power dissipation extends battery runtime in handheld camcorder designs. The 64-TQFP footprint fits in compact camcorder PCB layouts.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für TLV5734PAGG4 – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | TLV5734PAG |
|---|---|---|
| Package | 64-TQFP (PAG) | 64-TQFP (PAG) - same |
| Brand | Texas Instruments | Texas Instruments |
| Resolution | 8 bits | 8 bits |
| Number of Channels | 3 | 3 |
| Sampling Rate | 30 MSPS | 30 MSPS |
| Supply Voltage | 3.3 V single | 3.3 V single |
| Integrated Clamp | Yes (high precision) | Yes (high precision) |
| Output Interface | Parallel CMOS | Parallel CMOS |
| Operating Temperature | -20°C to +75°C | -20°C to +75°C |
Wichtigste Unterscheidungsmerkmale
- Triple-channel simultaneous sampling with on-chip clamps (vs. Generic single-channel 8-bit ADCs)
- Single 3.3 V supply operation (vs. Legacy 5 V video ADCs (such as older TLC/TLV series))
- 30 MSPS per-channel sample rate (vs. Standard-definition-only video ADCs at 20 MSPS or below)
Designhinweise
Provide clean, low-noise 3.3 V rails for both AVDD and DVDD. Use a TPS7A4700RGWR or similar ultra-low-noise LDO to derive the analog rail from a switching pre-regulator; this combination meets the video-ADC noise floor without paying for a fully linear power tree. Place 10 uF ceramic + 0.1 uF ceramic bypass pairs as close as possible to each AVDD/DVDD pin, and keep digital and analog ground returns separated with a single tie-point near the IC.
Route the three analog input pairs with matched 50-75 ohm controlled-impedance traces and length-match them within 1 mm to keep inter-channel skew below 1 ns. The 24-bit parallel output bus plus clock and strobes should be length-matched and routed over a continuous digital ground plane. Keep analog input traces away from the parallel output bus and the CLK trace to avoid digital-noise coupling into the analog front end.
The CMOS parallel output bus toggles at 30 MHz on the LSB and propagates significant edge energy. Series-terminate each output with 22-33 ohm resistors near the ADC to dampen transmission-line ringing, and place a small ferrite bead on each output group if the bus length exceeds 50 mm. Maintain a clean pixel clock waveform: jitter on the CLK input directly translates to aperture jitter on the sampled analog value.
Compliance-Informationen
RoHS, REACH, lead-free, halogen-free, and conflict-mineral status were not present in the verified web data and require confirmation from TI's product environmental compliance page. The part is commercial-extended temperature grade only and is not AEC-Q100 qualified.
