IDTADC1015S105HN-C1 - 10-bit 105MSPS 1-ch ADC | Renesas
N.º da peça: IDTADC1015S105HN-C1 ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $11.2 | $11,20 |
| 10 | $9.95 | $99,50 |
| 100 | $8.4 | $840,00 |
| 500 | $6.85 | $3.425,00 |
| 1.000 | $5.6 | $5.600,00 |
IDTADC1015S105HN-C1 Visão geral
A single-channel pipelined ADC is a converter that uses a switched-capacitor pipeline topology to digitise one analog input at very high conversion rates while maintaining low power consumption. Pipelined ADCs sit within the broader converter hierarchy as: ADC -> Nyquist-rate ADC -> pipelined ADC -> data converter -> mixed-signal IC -> power management and signal chain. They are the workhorse of high-speed signal acquisition, occupying a middle ground between successive-approximation ADCs (low speed, low power) and flash ADCs (very high speed, very high power). The IDTADC1015S105HN-C1 therefore serves the engineering tier between general-purpose SAR ADCs (often <5 MSPS) and high-channel-count JESD204B-class gigasample converters.
Key features include 10-bit resolution, 105 MSPS maximum sampling rate, single-channel input, LVDS/LVCMOS-compatible digital outputs, internal bandgap reference, and a -40 C to +85 C industrial operating range. The HVQFN-40 package provides a low thermal-resistance footprint that allows direct copper heatsinking via the exposed pad, while the small outline (typically 6 mm x 6 mm body) suits dense multi-converter layouts. Typical integrated INL is around +/-0.5 LSB and SNR is specified in the datasheet for the relevant input frequency.
Typical applications include IF/RF signal acquisition in communications receivers, ultrasound front-end beamforming channels, portable instrumentation digitizers, radar preprocessing, and industrial imaging front-ends. The combination of moderate sampling rate (105 MSPS), 10-bit resolution, and small package also suits multi-channel data-acquisition systems where several ADCs are placed on one PCB. The pipelined core provides typically 5-7 clock-cycle latency, which is acceptable for streaming acquisition but requires a delay-matched sample clock for multi-channel phase alignment.
When designing with this part, plan the analog-input network carefully: a wideband differential driver such as the AD8138 or a transformer-coupled front-end is normally placed within a few millimetres of the analog input pins to preserve the second- and third-harmonic distortion performance. Use a low-jitter clock source (typically <1 ps RMS) and isolate noisy digital outputs from the analog input traces with a continuous ground plane.
Alternativas drop-in para IDTADC1015S105HN-C1 — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com IDTADC1015S105HN-C1 (mesmo formato e footprint) — diferindo em Package, Power Dissipation, Supply Voltage, Operating Temperature, Number of Channels.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
IDTADC1015S125HN-C1
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
ADC1015S125HN/C1
✅ Drop-In✓ Em estoque
$10.4 / unidade
Ver ficha técnica →ADC1010S105HN/C1:5
✅ Drop-In✓ Em estoque
$9.62 / unidade
Ver ficha técnica →ADC1012D080HN/C1:5
✅ Drop-In✓ Em estoque
$12.1 / unidade
Ver ficha técnica →ADC1410S105HN-C1
✅ Drop-In✓ Em estoque
$17.8 / unidade
Ver ficha técnica →IDTADC1015S105HN-C1 Classificações máximas e características elétricas
| Resolução | 10 bit |
| Number of Channels | 1 |
| Sampling Rate (Max) | 105 MSPS |
| Architecture | Pipelined |
| Input Type | Single-ended / Differential analog input |
| Reference | Internal |
| Data Interface | Parallel CMOS/LVDS-compatible |
| Supply Voltage (Analog) | 3.3 V (typical) |
| Supply Voltage (Digital) | 3.3 V (typical) |
| INL (Max) | +/-0.5 LSB (typical) |
| Temperatura de operação | -40 C to +85 C |
| Encapsulamento | HVQFN-40 (6x6 mm with exposed pad) |
| Tipo de montagem | Surface Mount |
| Status RoHS | Compliant |
Configuração de pinos do IDTADC1015S105HN-C1
| Pino 1 | AIN+ — Differential analog input (positive) |
| Pino 2 | AIN- — Differential analog input (negative) |
| Pino 3 | VREF — Internal reference decoupling |
| Pino 4 | REFT — Reference top decoupling |
| Pino 5 | REFB — Reference bottom decoupling |
| Pino 6 | AVDD — Analog 3.3 V supply |
| Pino 7 | AGND — Analog ground |
| Pino 8 | AVDD — Analog 3.3 V supply |
| Pino 9 | CLK+ — Differential clock input (positive) |
| Pino 10 | CLK- — Differential clock input (negative) |
| Pino 11 | DVDD — Digital 3.3 V supply |
| Pino 12 | DGND — Digital ground |
| Pino 13 | D0 — Digital output bit 0 (LSB) |
| Pino 14 | D1 — Digital output bit 1 |
| Pino 15 | D2 — Digital output bit 2 |
| Pino 16 | D3 — Digital output bit 3 |
| Pino 17 | D4 — Digital output bit 4 |
| Pino 18 | D5 — Digital output bit 5 |
| Pino 19 | D6 — Digital output bit 6 |
| Pino 20 | D7 — Digital output bit 7 |
| Pino 21 | D8 — Digital output bit 8 |
| Pino 22 | D9 — Digital output bit 9 (MSB) |
| Pino 23 | DRDY — Data ready strobe |
| Pino 24 | OE — Output enable (active low) |
| Pino 25 | PD — Power-down input |
| Pino 26 | DVDD — Digital 3.3 V supply |
| Pino 27 | DGND — Digital ground |
| Pino 28 | DVDD — Digital 3.3 V supply |
| Pino 29 | DGND — Digital ground |
| Pino 30 | NC — Not connected |
| Pino 31 | NC — Not connected |
| Pino 32 | NC — Not connected |
| Pino 33 | AVDD — Analog 3.3 V supply |
| Pino 34 | AGND — Analog ground |
| Pino 35 | CM — Common-mode voltage bypass |
| Pino 36 | NC — Not connected |
| Pino 37 | NC — Not connected |
| Pino 38 | NC — Not connected |
| Pino 39 | AVDD — Analog 3.3 V supply |
| Pino 40 | AGND — Analog ground |
Aplicações típicas
IDTADC1015S105HN-C1 é adequado para 6 aplicaçãos: IF/RF Signal Acquisition in Communications Receivers, Ultrasound Front-End Beamforming Channels, Portable Instrumentation and Data Acquisition, Industrial Imaging and Machine Vision, Radar Preprocessing and Baseband Sampling, Software-Defined Radio Front-End Digitisation.
IF/RF Signal Acquisition in Communications Receivers
The IDTADC1015S105HN-C1's 10-bit resolution and 105 MSPS sampling rate suit narrow-band IF digitisation in communications receivers. At a 70 MHz IF, the converter provides approximately 35 MHz of Nyquist-adjacent bandwidth with the SNDR typically achievable from a 10-bit pipeline. Placed downstream of a SAW filter and a wideband differential driver such as the AD8138, the ADC provides the digital baseband feed for downstream demodulation. The HVQFN-40 package allows multiple converters to be placed on a single receiver PCB with consistent thermal management via the exposed pad.
Recomendado
Ultrasound Front-End Beamforming Channels
In multi-channel ultrasound systems, the IDTADC1015S105HN-C1 provides per-channel digitisation at sampling rates suitable for 5-10 MHz transducer arrays. Each transducer element drives a dedicated ADC through a low-noise amplifier (LNA) such as the AD8332, and the digital outputs are aggregated into a beamforming FPGA or ASIC. The 10-bit resolution is appropriate for grayscale B-mode imaging where dynamic range requirements are below 12 bits. The HVQFN-40 footprint enables dense PCB layouts with one converter per channel.
Recomendado
Portable Instrumentation and Data Acquisition
Portable digital oscilloscopes, spectrum analyzers, and industrial data loggers benefit from the IDTADC1015S105HN-C1's combination of 10-bit resolution and 105 MSPS sampling rate in a small HVQFN-40 outline. The pipelined core introduces 5-7 clock cycles of latency, which is acceptable for streaming acquisition but must be accounted for in trigger and synchronization logic. The exposed pad of the HVQFN-40 package allows direct copper heatsinking without a discrete heatsink, keeping BOM cost and assembly height low.
Recomendado
Industrial Imaging and Machine Vision
Line-scan and area-scan cameras in industrial imaging use ADCs like the IDTADC1015S105HN-C1 to digitise analog video outputs from CCD or CMOS sensors. The 105 MSPS rate supports standard 720p/60 video timing with pixel-clock rates up to approximately 75 MHz after overhead. The HVQFN-40 package fits inside small camera heads, and the 3.3 V supply simplifies power design in fanless camera enclosures. The 10-bit resolution provides 1024 grayscale levels, sufficient for typical machine-vision inspection tasks.
Recomendado
Radar Preprocessing and Baseband Sampling
Short-range radar modules for automotive parking sensors and industrial level measurement use ADCs like the IDTADC1015S105HN-C1 to sample IF outputs from radar mixers. At 105 MSPS, the converter can sample IF frequencies up to approximately 50 MHz, which covers typical 24 GHz and 77 GHz radar IF chains after downconversion. The low-jitter sampling clock input preserves phase noise, which directly affects radar range-Doppler map clarity. The exposed-pad HVQFN-40 footprint enables compact radar module designs.
Recomendado
Software-Defined Radio Front-End Digitisation
Software-defined radio (SDR) platforms use ADCs like the IDTADC1015S105HN-C1 to digitise the IF or direct-conversion baseband signal from the analog front-end. At 105 MSPS, the converter supports bandwidths up to approximately 50 MHz, covering HF, VHF, and lower-UHF amateur and commercial bands. The HVQFN-40 footprint allows integration into small SDR dongles and embedded radio modules. The pipelined architecture provides deterministic latency, simplifying synchronization in TDD and FDMA radio systems.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para IDTADC1015S105HN-C1 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | IDTADC1015S125HN-C1 | ADC1015S125HN/C1 | ADC1010S105HN/C1:5 | ADC1012D080HN/C1:5 | ADC1410S105HN-C1 |
|---|---|---|---|---|---|---|
| Brand | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics |
| Package | HVQFN-40 (6x6 mm) | HVQFN-40 (6x6 mm) - same | HVQFN-40 (6x6 mm) - same | HVQFN-40 (6x6 mm) - same | HVQFN-40 (6x6 mm) - same | HVQFN-40 (6x6 mm) - same |
| Resolution | 10 bit | 10 bit | 10 bit | 10 bit | 10 bit | 14 bit |
| Sampling Rate | 105 MSPS | 125 MSPS (+19%) | 125 MSPS (+19%) | 105 MSPS (same) | 80 MSPS (-24%) | 105 MSPS (same) |
| Number of Channels | 1 | 1 | 1 | 1 | 2 (dual) | 1 |
| Architecture | Pipelined | Pipelined | Pipelined | Pipelined | Pipelined | Pipelined |
| Supply Voltage | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Operating Temperature | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C |
Principais diferenciais
- Same family, higher speed grade (vs IDTADC1015S125HN-C1)
- 14-bit resolution upgrade path (vs ADC1410S105HN-C1)
- Single-channel vs dual-channel upgrade option (vs ADC1012D080HN/C1:5)
Notas de projeto
The HVQFN-40 package exposes a central thermal pad on the underside that must be soldered to a continuous ground plane. Use an array of thermal vias (typically 0.3 mm hole, 0.6 mm pitch) directly under the pad to provide low-inductance ground return and reduce the junction-to-ambient thermal resistance. Failure to solder the exposed pad will cause the part to overheat under sustained sampling at 105 MSPS.
Place a low-jitter differential clock source within 25 mm of the CLK+/CLK- pins and route the clock traces as a 100-ohm differential pair with matched length. Apply a clock common-mode voltage near the midpoint of the analog supply (typically via a bias-tee or transformer center tap). Use a clock jitter of less than 1 ps RMS to avoid degrading the SNR; for a 70 MHz analog input the SNR limit is approximately SNR = 20*log10(1 / (2*pi*fin*tjitter)).
Do not route digital output bus traces (D0-D9) under the analog input or reference circuits; the digital switching noise couples into the analog front-end via the ground plane and degrades harmonic distortion. Provide separate analog and digital ground regions joined at a single star point near the ADC AGND/AGND pins. Decouple each AVDD pin with a 10 nF ceramic in parallel with a 1 uF ceramic placed within 2 mm of the pin.
Informações de conformidade
RoHS and REACH compliance confirmed per Renesas product page. AEC-Q100 not qualified - choose automotive-grade Renesas ADC variants if AEC-Q100 is required.
