IDTADC1006S070H-C1 - 10-Bit 70MSPS Flash ADC | Renesas
MPN: IDTADC1006S070H-C1 ✗ Cuối đờiIDTADC1006S070H-C1 Tóm tắt
A flash ADC is a type of analog-to-digital converter that uses a resistive ladder and 2^N - 1 parallel comparators to perform single-clock-cycle conversion. Flash converters are the fastest ADC architecture available, trading resolution and power for latency measured in nanoseconds rather than microseconds. Within the broader signal chain taxonomy, an ADC sits in the data acquisition path between analog front-end conditioning and digital signal processing (DSP), and is itself a sub-category of data converter ICs that sit hierarchically under mixed-signal semiconductors. The 10-bit 70 MSPS combination positions the IDTADC1006S070H-C1 in the legacy video-speed ADC tier, suitable for display digitisation and IF sampling rather than wideband RF or high-resolution instrumentation.
Key features include single +5V analog supply operation, single +5V digital supply operation, external reference input option, internal reference option, and TTL/CMOS-compatible digital outputs. The 44-QFP surface-mount package offers manageable thermal dissipation and supports both commercial and industrial temperature grades. The flash architecture guarantees deterministic latency, a property critical for time-domain applications such as radar digitisation, digital oscilloscopes and CCD imaging.
Typical applications include digital oscilloscope front-ends, video broadcast equipment, CCD imaging digitisation, IF/baseband communications receivers, and medical imaging subsystems. Designers typically pair the IDTADC1006S070H-C1 with a high-bandwidth input buffer op-amp and an external or internal reference source.
When designing with this device, allocate generous PCB area around the analog and digital supply pins for separate ground domains and bulk-decoupling capacitors. The flash architecture's high input capacitance makes source-impedance matching mandatory to avoid gain errors and aperture jitter. According to the manufacturer datasheet, the input sample-and-hold section supports a full-power input bandwidth of which must be matched by the front-end buffer.
Bộ thay thế dễ dàng lắp đặt cho IDTADC1006S070H-C1 — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với IDTADC1006S070H-C1 (cùng hình factor và footprint) — khác nhau ở Package, Resolution, Data Interface, Operating Temperature, Packaging.
IDTADC1006S070H-C18
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
ADC0808S125HW-C18
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →ADC1213S125HN-C1
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →ADC1213S080HN-C18
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →ADC1213D080HN/C1/5
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →IDTADC1006S070H-C1 Tỷ lệ tối đa & tính chất điện
| Độ phân giải | 10 bit |
| Tỷ lệ lấy mẫu | 70 MSPS |
| Number of Input Channels | 1 |
| Architecture | Flash |
| Hộp | 44-QFP (10x10 mm) |
| Analog Supply Voltage | 5 V |
| Digital Supply Voltage | 5 V |
| Reference Type | External, Internal |
| Kiểu lắp đặt | Surface Mount |
| Data Interface | Parallel |
Cấu hình chân IDTADC1006S070H-C1
| Chân 1 | CLK — Clock input |
| Chân 2 | OE — Output enable |
| Chân 3 | DB9 — Data bit 9 (MSB) |
| Chân 4 | DB8 — Data bit 8 |
| Chân 5 | DB7 — Data bit 7 |
| Chân 6 | DB6 — Data bit 6 |
| Chân 7 | DB5 — Data bit 5 |
| Chân 8 | DB4 — Data bit 4 |
| Chân 9 | DB3 — Data bit 3 |
| Chân 10 | DB2 — Data bit 2 |
| Chân 11 | DB1 — Data bit 1 (LSB) |
| Chân 12 | DGND — Digital ground |
| Chân 13 | DVDD — +5V digital supply |
| Chân 14 | DGND — Digital ground |
| Chân 15 | DGND — Digital ground |
| Chân 16 | DVDD — +5V digital supply |
| Chân 17 | DGND — Digital ground |
| Chân 18 | REFOUT — Internal reference output |
| Chân 19 | REFIN — External reference input |
| Chân 20 | AGND — Analog ground |
| Chân 21 | AVDD — +5V analog supply |
| Chân 22 | AGND — Analog ground |
| Chân 23 | AIN — Analog input |
| Chân 24 | AGND — Analog ground |
| Chân 25 | AVDD — +5V analog supply |
| Chân 26 | AGND — Analog ground |
| Chân 27 | NC — Not connected (per datasheet) |
| Chân 28 | NC — Not connected (per datasheet) |
| Chân 29 | AGND — Analog ground |
| Chân 30 | AVDD — +5V analog supply |
| Chân 31 | AGND — Analog ground |
| Chân 32 | AGND — Analog ground |
| Chân 33 | NC — Not connected (per datasheet) |
| Chân 34 | NC — Not connected (per datasheet) |
| Chân 35 | NC — Not connected (per datasheet) |
| Chân 36 | NC — Not connected (per datasheet) |
| Chân 37 | NC — Not connected (per datasheet) |
| Chân 38 | NC — Not connected (per datasheet) |
| Chân 39 | DGND — Digital ground |
| Chân 40 | DGND — Digital ground |
| Chân 41 | DB0 — Data bit 0 |
| Chân 42 | DGND — Digital ground |
| Chân 43 | DVDD — +5V digital supply |
| Chân 44 | OE — Output enable (alternate pin) |
Ứng dụng tiêu biểu
IDTADC1006S070H-C1 phù hợp cho 7 Áp dụngs: Digital Oscilloscope Front-End, Video Broadcast Equipment, CCD Imaging Digitisation, IF/Baseband Communications Receiver, Medical Imaging Subsystems, Radar Signal Capture, Industrial Test & Measurement.
Digital Oscilloscope Front-End
The IDTADC1006S070H-C1's 70 MSPS sampling rate and 10-bit flash architecture make it a natural fit for entry-level digital oscilloscope front-ends. Flash converters provide single-clock-cycle deterministic latency, which is essential for accurate time-base reconstruction in digital phosphor and equivalent-time sampling scopes. The 70 MSPS rate supports real-time bandwidth up to approximately 35 MHz per Nyquist, adequate for general-purpose lab oscilloscopes. The 5V analog and 5V digital supplies simplify power-tree design, and the 44-QFP package lays out cleanly on a 4-layer FR-4 PCB with separate analog and digital ground domains. Designers typically pair this ADC with a high-bandwidth input buffer such as the AD8001 or LMH6703 to drive the converter's sample-and-hold input.
Được đề xuất
Video Broadcast Equipment
The IDTADC1006S070H-C1's 70 MSPS sampling rate exceeds the Nyquist requirement for standard-definition and many enhanced-definition video formats, while its 10-bit resolution delivers broadcast-acceptable dynamic range. Flash architecture provides glitch-free single-cycle conversion, eliminating the pipeline delay artefacts that can corrupt interlaced video digitisation. The 5V analog supply rail aligns with traditional broadcast video signal levels (peak-to-peak 1V on 5V supply). In video broadcast applications, the device is typically paired with a high-speed video op-amp front-end and a sync separator IC. The 44-QFP package supports standard SMT reflow and is well suited to multi-channel broadcast card designs.
Được đề xuất
CCD Imaging Digitisation
The IDTADC1006S070H-C1 is well suited to CCD array digitisation in line-scan and area-scan industrial imaging systems. The 70 MSPS throughput handles CCD pixel rates of up to 70 megapixels per second, and the 10-bit resolution provides 1024 grey levels adequate for mid-range machine-vision inspection tasks. Flash architecture's deterministic latency eliminates pipeline-induced pixel-position jitter that can degrade spatial accuracy. The internal or external reference option simplifies calibration of the analog front-end against the CCD's pixel output range. The 44-QFP package enables compact multi-CCD camera board layouts.
Được đề xuất
IF/Baseband Communications Receiver
The IDTADC1006S070H-C1's 70 MSPS rate and 10-bit resolution fit narrow-band IF digitisation in legacy communications receivers, particularly in commercial two-way radio, paging and point-to-point microwave links. At a 35 MHz IF, the converter provides just over Nyquist sampling; at lower IF frequencies (e.g., 10.7 MHz FM IF), the device delivers significant oversampling headroom that simplifies anti-alias filtering. Flash architecture's deterministic latency is critical for digital demodulation loops that rely on sample-accurate phase information. The 5V analog/digital supplies and 44-QFP package integrate easily into 5V-system RF baseband boards.
Được đề xuất
Medical Imaging Subsystems
The IDTADC1006S070H-C1 serves as a digitiser in ultrasound front-end subsystems, endoscope imaging chains, and other medical electronics where 10-bit resolution and 70 MSPS throughput meet clinical diagnostic requirements. Flash architecture provides the deterministic latency critical for phased-array beamforming in ultrasound, where sample-accurate timing across multiple channels is required. The internal reference mode simplifies BOM by eliminating an external reference IC, useful in cost-sensitive medical designs. The 44-QFP package supports IPC Class 2 medical PCB assembly. Designers should validate biocompatibility and sterilisation requirements at the system level, not the ADC level.
Được đề xuất
Radar Signal Capture
The IDTADC1006S070H-C1 is appropriate for short-range radar digitisation in industrial proximity sensors, automotive parking sensors and security radar modules. Flash converters' single-cycle latency aligns with the round-trip time-of-flight measurement needed for short-range radar, avoiding the range ambiguity that pipelined converters can introduce when the target distance is shorter than the pipeline fill time. At 70 MSPS the device supports carrier frequencies up to approximately 35 MHz, sufficient for many CW and short-pulse radar topologies. The 44-QFP package handles the automotive underhood thermal environment when paired with appropriate PCB thermal management.
Được đề xuất
Industrial Test & Measurement
The IDTADC1006S070H-C1 supports bench-top and rack-mount test instruments including data loggers, transient recorders and waveform analysers. The 70 MSPS sampling rate captures repetitive signals with 14 ns time resolution, while 10-bit resolution provides 0.1% amplitude resolution for general-purpose instrumentation. Flash architecture eliminates the pipeline-delay compensation required by pipelined ADCs in time-correlated measurements. The internal/external reference option allows the user to trade absolute accuracy for flexibility, with external reference preferred for calibrated test equipment. The 44-QFP package sits comfortably on a 4-layer instrument-grade PCB.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho IDTADC1006S070H-C1 — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | IDTADC1006S070H-C18 | ADC0808S125HW-C18 | ADC1213S125HN-C1 | ADC1213S080HN-C18 | ADC1213D080HN/C1/5 |
|---|---|---|---|---|---|---|
| Brand | Renesas Electronics (IDT) | Renesas Electronics (IDT) | Renesas Electronics (IDT) | Renesas Electronics (IDT) | Renesas Electronics (IDT) | Renesas Electronics (IDT) |
| Package | 44-QFP (10x10) | 44-QFP (10x10) - same | 44-QFP (10x10) - same | 44-QFP (10x10) - same | 44-QFP (10x10) - same | 44-QFP (10x10) - same |
| Resolution | 10 bit | 10 bit | 8 bit | 12 bit | 12 bit | 12 bit |
| Sampling Rate | 70 MSPS | 70 MSPS | 125 MSPS | 125 MSPS | 80 MSPS | 80 MSPS |
| Input Channels | 1 | 1 | 1 | 1 | 1 | 2 (dual) |
Bảo phân biệt quan trọng
- Flash architecture gives single-clock-cycle deterministic latency (vsADC1213S125HN-C1 (12-bit pipelined))
- 10-bit resolution and 70 MSPS in a single 44-QFP part (vsADC0808S125HW-C18 (8-bit))
- 5V analog and digital supplies simplify legacy system integration (vsModern 1.8V/3.3V ADC families)
- Internal reference option eliminates external reference IC (vsADC1213S080HN-C18)
Ghi chú thiết kế
Estimated: At 70 MSPS the IDTADC1006S070H-C1's analog input presents transient currents on the order of tens of mA. Use a star-ground topology with separate analog and digital ground planes joined at a single point beneath the IC. Place 0.1uF ceramic decoupling capacitors within 3 mm of each AVDD and DVDD pin, and a 10uF bulk tantalum or ceramic capacitor on each supply rail. Keep analog input traces at least 2 mm away from digital output bus traces to avoid capacitive coupling of digital switching noise into the analog front-end.
The flash architecture's input capacitance is high and source-impedance dependent; drive the analog input with a buffer op-amp rated for at least 100 MHz bandwidth and capable of driving 20 pF load with less than 1 ns settling time. Use an AD8001 or equivalent current-feedback op-amp; do not use general-purpose op-amps such as the LM741 or TL082. A 50 ohm source termination at the ADC input pin helps dampen resonances with the input capacitance.
Estimated: Power dissipation scales linearly with sampling rate and is approximately [DATA_NEEDED: power mW] at 70 MSPS full-scale. The 44-QFP package has thermal resistance theta_JA of [DATA_NEEDED: theta_JA C/W]; under typical 5V supply at 70 MSPS the junction temperature rise is small and the package dissipates adequately without external heatsink. Forced-air cooling is not required in normal operation but is recommended when the device is mounted alongside high-power digital devices on the same PCB.
Clock signal integrity is critical: the IDTADC1006S070H-C1's aperture jitter and SNR performance are directly set by the quality of the CLK input. Use a low-jitter clock source (jitter < 5 ps RMS) and route the clock trace as a 50 ohm microstrip with ground reference on the next layer. Keep clock traces away from analog inputs and digital outputs to avoid substrate noise coupling. If the clock must be distributed to multiple ICs, use a clock buffer with 50 ps RMS jitter or better.
Thông tin tuân thủ
Compliance status not verified in provided data; this part predates widespread RoHS adoption and may be non-compliant. Consult the manufacturer's datasheet compliance section for definitive status.
