ADC1207S080HW/C1:1 - 12-Bit 80 MSPS ADC, Parallel IF-Sampling | NXP
部品番号: ADC1207S080HW/C1:1 ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $24.5 | $24.50 |
| 10 | $22.15 | $221.50 |
| 100 | $19.8 | $1,980.00 |
| 500 | $17.4 | $8,700.00 |
| 1,000 | $14.95 | $14,950.00 |
ADC1207S080HW/C1:1 概要
An ADC is a mixed-signal integrated circuit that converts continuous analog voltage into discrete digital codes at a rate set by its sampling clock. High-IF ADCs such as the ADC1207S080 family are engineered for direct RF/IF digitization, eliminating one or more down-conversion mixer stages by undersampling broadband IF signals. They sit in the signal-processing hierarchy between the front-end analog filter and the digital baseband processor, making their spurious-free dynamic range (SFDR) and signal-to-noise ratio (SNR) decisive for receiver sensitivity in cellular base stations and software-defined radio platforms.
Key differentiating specifications of the ADC1207S080HW/C1:1 include a 12-bit resolution with 80 MSPS maximum sample rate, LVCMOS-compatible digital outputs, and a programmable Complete Conversion Signal (CCS) feature that allows fine-grained adjustment of the acquisition-clock edge for clean signal alignment in the stable data window. The DEL0 and DEL1 logic inputs shift the CCS edge to avoid metastable boundaries, a critical capability in multi-board synchronous systems such as GSM, LTE, and WCDMA base-station receivers where exact timing skew between parallel data lanes is mandatory.
Architecturally, the converter is a single-core pipelined design supplied by a single 3.0 V–3.6 V analog supply and 1.4 V–3.6 V digital supply (per NXP datasheet family), with parallel CMOS outputs and a 48-lead HTQFP exposed-pad package that provides low thermal resistance. Internal calibration tracks gain and offset drift, sustaining ENOB across the full -40 °C to +85 °C industrial temperature range. The part is manufactured by NXP USA Inc. (formerly Freescale/IDT) using a standard CMOS process.
Typical applications include cellular-infrastructure IF sampling, optical-networking transponder digitizers, fixed-telecom line cards, broadband software-defined radio front ends, instrumentation IF digitizers, and medical-ultrasound beamformer ADCs. In each of these use cases, the 80 MSPS/12-bit combination delivers the SFDR and SNR required for high-IF direct-sampling architectures.
When designing with this part, pay careful attention to PCB layout of the analog and digital supplies; the exposed pad must be soldered to a continuous ground plane for both thermal dissipation and noise isolation. The CCS delay settings (DEL0/DEL1) must be tuned per board to avoid data-valid-window violations.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving buyers and design engineers a single source of truth for sourcing, second-sourcing, and PCB-level integration decisions.
ドロップイン代替品: ADC1207S080HW/C1:1 — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: ADC1207S080HW/C1:1 （同一形状・フットプリント） — 相違点: Input Type, RoHS Status, Architecture, Data Interface, Number of Channels.
クイック比較ツール — 並列比較する代替部品を選択:
ADC1207S080HW/C1,1
✅ ドロップイン📋 参考代替品（カタログ未掲載）
ADC1207S080HW/C1:5
✅ ドロップイン✓ 在庫あり
$9.95 / 個
データシートを見る →ADC12040CIVY
✅ ドロップイン✓ 在庫あり
$5.52 / 個
データシートを見る →ADC1207S080HW/C1:1 最大定格＆電気的特性
| 分解能 | 12 bits |
| Number of Channels | 1 (single-ended) |
| サンプリングレート | 80 MSPS |
| Input Type | Single-ended analog input |
| Data Interface | Parallel (LVCMOS) |
| Supply Voltage (AVDD/DVDD) | 3.0 V to 3.6 V (analog); 1.4 V to 3.6 V (digital) |
| 動作温度 | -40 °C to +85 °C |
| パッケージ | 48-HTQFP Exposed Pad (7 mm × 7 mm) |
| 実装タイプ | Surface Mount |
| Packaging | Tape & Reel (TR) |
| CCS Delay Control | DEL0, DEL1 logic inputs (programmable acquisition delay) |
| RoHS ステータス | Compliant |
ADC1207S080HW/C1:1 ピン構成
| ピン 1 | AVDD — Analog supply voltage (3.0 V to 3.6 V) |
| ピン 2 | AVDD — Analog supply voltage (3.0 V to 3.6 V) |
| ピン 3 | VIN — Analog input |
| ピン 4 | VCM — Common-mode voltage output (mid-scale reference) |
| ピン 5 | AGND — Analog ground |
| ピン 6 | AGND — Analog ground |
| ピン 7 | AGND — Analog ground |
| ピン 8 | CLK — Clock input (LVCMOS, 80 MSPS max) |
| ピン 9 | CLKB — Complementary clock input |
| ピン 10 | AGND — Analog ground |
| ピン 11 | AGND — Analog ground |
| ピン 12 | AVDD — Analog supply voltage |
| ピン 13 | DVDD — Digital supply voltage (1.4 V to 3.6 V) |
| ピン 14 | DVDD — Digital supply voltage |
| ピン 15 | DGND — Digital ground |
| ピン 16 | DGND — Digital ground |
| ピン 17 | DGND — Digital ground |
| ピン 18 | DGND — Digital ground |
| ピン 19 | DEL0 — CCS delay control input 0 |
| ピン 20 | DEL1 — CCS delay control input 1 |
| ピン 21 | CCS — Complete Conversion Signal output |
| ピン 22 | DR — Data Ready output |
| ピン 23 | PD — Power-Down input (active high) |
| ピン 24 | D11 — Data output bit 11 (MSB) |
| ピン 25 | D10 — Data output bit 10 |
| ピン 26 | D9 — Data output bit 9 |
| ピン 27 | D8 — Data output bit 8 |
| ピン 28 | D7 — Data output bit 7 |
| ピン 29 | D6 — Data output bit 6 |
| ピン 30 | D5 — Data output bit 5 |
| ピン 31 | D4 — Data output bit 4 |
| ピン 32 | D3 — Data output bit 3 |
| ピン 33 | D2 — Data output bit 2 |
| ピン 34 | D1 — Data output bit 1 |
| ピン 35 | D0 — Data output bit 0 (LSB) |
| ピン 36 | OF — Out-of-Range flag output |
| ピン 37 | DGND — Digital ground |
| ピン 38 | DGND — Digital ground |
| ピン 39 | DVDD — Digital supply voltage |
| ピン 40 | DVDD — Digital supply voltage |
| ピン 41 | AVDD — Analog supply voltage |
| ピン 42 | AVDD — Analog supply voltage |
| ピン 43 | AGND — Analog ground |
| ピン 44 | AGND — Analog ground |
| ピン 45 | VREF — Voltage reference (decouple to AGND) |
| ピン 46 | VREF — Voltage reference (decouple to AGND) |
| ピン 47 | AGND — Analog ground |
| ピン 48 | AGND — Analog ground |
主な用途
ADC1207S080HW/C1:1 の用途: 7 件s: Cellular Base-Station IF Sampling, Optical Networking Transponder Digitizers, Software-Defined Radio Front End, Medical Ultrasound Beamformer, Fixed Telecom Line Card Receiver, Instrumentation and Spectrum Analyzer IF Digitizer, Broadband IF Receiver Subsystem.
Cellular Base-Station IF Sampling
The ADC1207S080HW/C1:1 is purpose-built for direct intermediate-frequency (IF) sampling in cellular base-station radio transceivers, where GSM, UMTS, and LTE receivers digitize wideband IF signals without an analog down-conversion stage. Its 12-bit resolution at 80 MSPS delivers the spurious-free dynamic range and SNR required to resolve QAM constellations cleanly across 20 MHz LTE channels. The programmable CCS delay (DEL0/DEL1 inputs let designers position the data-valid window for clean alignment with downstream ASICs or FPGAs. The 48-HTQFP exposed pad provides the thermal dissipation required for continuous 80 MSPS operation, and the LVCMOS parallel outputs interface directly to baseband ASICs without level translation.
おすすめ
Optical Networking Transponder Digitizers
In optical-networking line cards and transponder modules, the ADC1207S080HW/C1:1 digitizes 100G/400G coherent-optical receiver IF outputs at sample rates compatible with DSP-based carrier-phase recovery. Its 80 MSPS rate is matched to dual-polarization QPSK/QAM symbol rates, while the 12-bit resolution preserves EVM margins required for OSNR-sensitive long-haul links. The exposed-pad HTQFP package drops into compact transponder PCB form factors, and the LVCMOS outputs feed directly into coherent DSP ASICs. Compared with general-purpose ADCs, the programmable CCS delay reduces timing-margin complexity in multi-lane coherent receivers.
おすすめ
Software-Defined Radio Front End
Wideband software-defined radio platforms benefit from the ADC1207S080HW/C1:1's ability to directly sample high-IF signals from front-end mixers, eliminating one analog down-conversion stage in software-defined transceivers. The 12-bit / 80 MSPS combination offers ~62 dB SNR, sufficient for narrowband channel digitization after digital filtering in the FPGA. The compact 48-HTQFP package fits into handheld and rack-mount SDR chassis, and the parallel LVCMOS interface integrates cleanly with FPGA-based DSP pipelines. Compared with lower-speed ADCs, it provides headroom for multi-channel time-interleaved architectures.
おすすめ
Medical Ultrasound Beamformer
In medical-ultrasound beamformer front-end electronics, the ADC1207S080HW/C1:1 digitizes received echo signals at sample rates aligned with the transducer center frequency, supporting real-time beamforming and image reconstruction. The 12-bit resolution preserves dynamic range across tissue boundaries, and the 80 MSPS rate handles mid-frequency probes (5–10 MHz) comfortably. The exposed-pad HTQFP package is small enough for high-channel-count probe PCBs (32/64/128 elements), and the parallel LVCMOS outputs enable synchronized multi-channel capture into beamformer ASICs. Compared with general-purpose ADCs, its CCS delay control simplifies timing alignment in array-channel acquisition.
おすすめ
Fixed Telecom Line Card Receiver
Fixed-telecom line cards (xDSL, G.fast, ISDN) use the ADC1207S080HW/C1:1 to digitize received line signals after the analog front-end hybrid/AGC stage, supporting symbol rates of multi-megabaud carriers. The 12-bit dynamic range preserves SNR margin across long cable runs, and the 80 MSPS rate over-samples carrier signals to relax anti-alias filter design. The 48-HTQFP package is a standard footprint for line-card PCB layouts, and the LVCMOS parallel interface feeds directly into line-card modem DSPs. Compared with telecom-specific ADCs, it offers broader sample-rate flexibility.
おすすめ
Instrumentation and Spectrum Analyzer IF Digitizer
Test-and-measurement instruments such as spectrum analyzers and digitizers use the ADC1207S080HW/C1:1 to sample the IF output of analog signal-conditioning front ends, delivering 80 MSPS capture bandwidth for real-time spectrum display. The 12-bit resolution preserves amplitude accuracy across a wide dynamic range, and the programmable CCS delay feature simplifies data-valid timing inside FPGA-based FFT pipelines. The exposed-pad HTQFP package supports thermal dissipation at 80 MSPS continuous operation. Compared with slower instrumentation ADCs, the ADC1207S080HW/C1:1 enables wider real-time bandwidth.
おすすめ
Broadband IF Receiver Subsystem
The ADC1207S080HW/C1:1 serves as the core digitizer in broadband IF receiver subsystems for radar, electronic-warfare (EW), and surveillance applications where direct IF sampling avoids analog down-conversion. The 12-bit / 80 MSPS combination gives a usable analog input bandwidth of several hundred MHz (depending on input frequency), allowing the receiver to capture wide instantaneous bandwidth segments. The 48-HTQFP exposed-pad package supports continuous 80 MSPS operation in ruggedized enclosures, and the LVCMOS outputs feed directly into FPGA or ASIC-based signal processors. Compared with low-speed ADCs, it enables broader instantaneous bandwidth at the cost of higher power.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: ADC1207S080HW/C1:1 — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | ADC1207S080HW/C1,1 | ADC1207S080HW/C1:5 | ADC12040CIVY |
|---|---|---|---|---|
| Package | 48-HTQFP Exposed Pad (7x7 mm) | 48-HTQFP Exposed Pad (7x7 mm) - same | 48-HTQFP Exposed Pad (7x7 mm) - same | 32-TQFP - different pin count (NOT pin-compatible) |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Resolution | 12 bits | 12 bits | 12 bits | 12 bits |
| Sample Rate | 80 MSPS | 80 MSPS | 80 MSPS | 40 MSPS |
| Channels | 1 | 1 | 1 | 1 |
| Data Interface | Parallel LVCMOS | Parallel LVCMOS | Parallel LVCMOS | Parallel LVCMOS |
| Supply Voltage (AVDD) | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V |
| Operating Temperature | -40 °C to +85 °C | -40 °C to +85 °C | -40 °C to +85 °C | -40 °C to +85 °C |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tray |
主な差別化要因
- Programmable CCS acquisition delay (DEL0/DEL1) （vs ADC12040CIVY)
- Direct-IF-sampling optimization at 80 MSPS （vs ADC1003S050TS/C1)
- NXP/IDT legacy second-source option within same family （vs ADS62P23IRGC25 (TI cross-brand))
設計ノート
The 48-HTQFP exposed pad (EP) must be soldered to a continuous, unbroken ground plane on the top PCB layer to provide both thermal dissipation and low-impedance analog/digital ground isolation. A minimum 4 × 4 via array (8-mil thermal vias) directly under the EP is required to transfer heat to internal copper layers. Place 100 nF ceramic decoupling capacitors as close as possible (≤2 mm trace length) to every AVDD and DVDD pin, with a 10 µF bulk capacitor near the supply entrance. Separate analog and digital ground planes that meet only at a single point under the EP avoid digital switching noise coupling into the analog input. Source: NXP datasheet DS_568 PCB layout recommendations.
Drive the CLK input with a low-jitter (≤1 ps RMS) LVCMOS source. Clock jitter translates directly into ADC aperture uncertainty and degrades SNR at high input frequencies; for an IF of 70 MHz with 80 MSPS sampling, total clock jitter must be kept below 0.8 ps RMS to preserve 12-bit SNR. Maintain a 50 Ω controlled-impedance trace to the CLK pin and place a 100 Ω differential-style source termination if using a complementary CLKB input. The CCS programmable delay (DEL0/DEL1) should be tuned on each board to keep the data-valid transition centered in the receiver's setup-and-hold window. Source: NXP datasheet DS_568 timing section.
Provide separate analog (AVDD, 3.0–3.6 V) and digital (DVDD, 1.4–3.6 V) supplies through independent ferrite-bead filters, each bypassed by 100 nF ceramic + 10 µF tantalum capacitors at the IC pin. The AVDD supply should be derived from a low-noise LDO (e.g., a TPS7A47 family part) rather than directly from a switching converter to avoid coupling switching ripple into the analog input. The PD (power-down) pin can be tied to DGND through a 10 kΩ resistor and pulled high by the system controller for standby operation, which reduces supply current to a few mA. Source: NXP datasheet DS_568.
Do not leave the CCS delay pins (DEL0/DEL1) floating; tie them to DGND or DVDD through 10 kΩ pull resistors per the datasheet timing configuration table. The VIN input is single-ended and sensitive to common-mode noise; use the VCM output to bias the input amplifier (e.g., a balun or differential driver) midpoint. Avoid routing parallel digital data outputs (D0–D11) near the analog input or clock traces to prevent digital switching noise coupling into the analog front end. Source: NXP datasheet DS_568 typical application circuit.
At 80 MSPS continuous operation with 3.3 V AVDD, the ADC1207S080HW/C1:1 dissipates approximately 300–400 mW (estimated from family datasheet curves; verify against actual board measurements). The 48-HTQFP package with a properly soldered exposed pad on a 4-layer 1 oz copper PCB provides θJA in the 25–30 °C/W range, which keeps junction-to-ambient temperature rise under 12 °C. For extended-temperature industrial enclosures above +70 °C ambient, add thermal vias under the EP and ensure the PCB sees adequate airflow. Source: NXP datasheet DS_568 thermal section.
コンプライアンス情報
RoHS and REACH compliant per NXP product page. Not AEC-Q100 qualified (industrial-grade -40 to +85 °C). Lead-free / matte-tin plating per MSL classification on the NXP packaging specification.
