AD9174BBCZ - 16-Bit 12.6 GSPS RF DAC | Analog Devices
MPN： AD9174BBCZ ✓ 啟用中AD9174BBCZ 概覽
An RF DAC is a data converter that directly synthesizes analog RF signals from digital baseband or IF data, removing multiple analog upconversion stages. In the signal chain hierarchy, the AD9174BBCZ functions as a digital-to-analog converter within the broader data converter IC family, and it is often paired with RF transceivers, FPGAs, and clock generators. The 16-bit resolution combined with 12.6 GSPS update rate enables wide instantaneous bandwidth for modern communication and radar waveforms.
Key features include dual independent DAC channels, 16-bit resolution, maximum DAC sample rate of 12.6 GSPS, JESD204B input interface supporting 8 lanes at 15.4 Gbps, and a high-performance on-chip clock multiplier. The integrated DSP provides flexible interpolation, NCO, and digital upconversion functions that allow direct RF signal generation from L-band through C-band and above, depending on the clocking configuration.
From an architecture perspective, the AD9174BBCZ integrates a programmable interpolator, digital upconverter, and numerically controlled oscillator (NCO) with the high-speed DAC core. This reduces the amount of external logic and programmable fabric required in the transmit path. The device is designed for dense multi-band deployments where low power, high output bandwidth, and excellent spectral performance are critical.
Typical applications include 5G/6G wireless infrastructure, radar and electronic warfare systems, satellite communications, and high-performance test and measurement instrumentation. The combination of 12.6 GSPS sampling and 15.4 Gbps JESD204B lanes allows a single device to serve both single-band and multiband direct-to-RF architectures.
When designing with this device, pay close attention to the reference clock quality, JESD204B link configuration, and PCB layout for the high-speed serial lines. The on-chip DAC clock multiplier reduces external clock component count but requires a clean low-jitter reference to achieve rated SFDR and phase noise performance.
直接替換替代品，適用於 AD9174BBCZ — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： AD9174BBCZ （相同外形與佔位） — 差異在於 Number of DACs, Package, Data Interface, Digital Signal Processing, Operating Temperature Range.
AD9174BBPZ
✅ 直接替換📋 參考替代品（不在目錄中）
AD9173BBCZ
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →AD9172BBCZ
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →AD9176BBCZ
⚡ 相同封裝 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
AD9175BBCZ
⚡ 相同封裝 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
AD9174BBCZ 最大額定值與電氣特性
| 解析度 | 16-bit |
| Number of DACs | 2 (dual) |
| Maximum DAC Sample Rate | 12.6 GSPS |
| Input Data Interface | 8-lane JESD204B, up to 15.4 Gbps per lane |
| On-Chip DAC Clock Multiplier | Yes |
| Digital Signal Processing | Single-band and multiband direct-to-RF |
| Direct Digital Synthesizer | Yes |
| 封裝 | 144-BGA-ED (10x10) |
| 安裝類型 | Surface Mount |
| Datasheet Pages | 165 |
| Datasheet Revision | Rev. B |
| 生命週期狀態 | Active (in production per distributor listings) |
AD9174BBCZ 144-bga-ed (10x10) 腳位配置指南
AD9174BBCZ（144-bga-ed (10x10) 封裝）的腳位配置。 此類比元件具有輸入、輸出與電源腳位。偏移歸零、補償與致能腳位配置請參閱製造商資料表。適用於訊號調理與放大器電路。
無詳細腳位定義資料： AD9174BBCZ.
請參閱 資料表 以查看完整腳位配置。
典型應用
AD9174BBCZ 適用於 6 應用s: 5G/6G Wireless Infrastructure, Radar and Electronic Warfare, Direct RF Test and Measurement, Satellite Communications, Software Defined Radio, Broadband Communication Systems.
5G/6G Wireless Infrastructure
The AD9174BBCZ is ideal for 5G/6G base station transmitters where wide instantaneous bandwidth and direct-to-RF operation reduce analog upconversion complexity. Its 12.6 GSPS sample rate supports multi-carrier and multiband radio configurations while the 8-lane JESD204B interface at 15.4 Gbps connects directly to baseband FPGAs. The on-chip DDS and digital upconversion enable flexible frequency planning, and the dual DAC channels support MIMO or carrier aggregation transmit paths.
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Radar and Electronic Warfare
In phased-array radar and electronic warfare (EW) systems, the AD9174BBCZ generates complex wideband waveforms directly at RF. The 16-bit resolution and 12.6 GSPS update rate provide excellent spurious performance for high-fidelity arbitrary waveform generation. The integrated DDS and multiband DSP enable fast frequency hopping and simultaneous multi-band emission. Its 144-BGA-ED package is suitable for dense array modules where board area is at a premium.
推薦
Direct RF Test and Measurement
The AD9174BBCZ is well suited to arbitrary waveform generators, signal generators, and wideband RF test instruments. Its 12.6 GSPS sampling supports generation of multi-GHz signals with fine frequency resolution, while the JESD204B interface streamlines data transfer from FPGAs or ASICs. Engineers benefit from the on-chip DAC clock multiplier, which reduces external clock generation cost. The device enables both single-tone and modulated wideband test signals with excellent phase noise.
推薦
Satellite Communications
For satellite ground terminals and payloads, the AD9174BBCZ enables direct L/Ku/Ka-band synthesis with high spectral purity. The dual-channel architecture supports simultaneous transmission of multiple carriers, while the integrated NCO and interpolation filters simplify digital upconversion for DVB-S2X and wideband modems. The 15.4 Gbps JESD204B interface provides enough bandwidth for high-order modulation schemes, and the on-chip clock multiplier minimizes external component count in space-constrained modem designs.
推薦
Software Defined Radio
Software-defined radio (SDR) architectures benefit from the AD9174BBCZ's flexibility to generate any frequency band from DC to several GHz. The device supports both single-band and multiband direct-to-RF modes, allowing a single hardware platform to cover many communication standards. The 16-bit resolution and fast sample rate preserve signal quality for wideband waveforms. Combined with an FPGA and a companion ADC, the AD9174BBCZ forms a complete software-configurable transceiver front end.
推薦
Broadband Communication Systems
The AD9174BBCZ is used in microwave backhaul, cable access, and broadband aggregation equipment where high symbol rates and multi-carrier operation demand a high-performance DAC. Its 12.6 GSPS sample rate and multiband DSP allow direct synthesis of complex QAM waveforms, while the dual channels enable concurrent transmit or diversity schemes. The on-chip clock multiplier reduces system cost, and the 8-lane JESD204B input integrates efficiently with modern baseband processors.
推薦
推薦產品摘要
工程參考資料，適用於 AD9174BBCZ — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | AD9174BBPZ | AD9173BBCZ | AD9172BBCZ | AD9176BBCZ |
|---|---|---|---|---|---|
| Package | 144-BGA-ED (10x10) | 144-BGA-ED (10x10) | 144-BGA-ED (10x10) | 144-BGA-ED (10x10) | 144-BGA-ED (10x10) |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Resolution | 16-bit | 16-bit | 16-bit | 16-bit | 16-bit |
主要差異化特點
- 12.6 GSPS dual DAC with 16-bit resolution (對比AD9172BBCZ)
- 8-lane JESD204B at 15.4 Gbps/lane (對比AD9173BBCZ)
- Integrated DDS and digital upconversion (對比AD9176BBCZ)
- Same-package family migration (對比AD9174BBPZ)
設計說明
The AD9174BBCZ contains both analog and digital supply domains. Use low-noise LDOs or filtered DC-DC converters for analog supplies, and place a 100 nF capacitor plus a 1 µF capacitor close to each power pin. Ferrite beads can isolate analog and digital grounds to prevent digital switching noise from coupling into the DAC output spectrum.
The JESD204B lanes operate up to 15.4 Gbps and must be routed as controlled-impedance differential pairs (typically 100 Ω differential). Match lane lengths within a few mils and minimize vias to reduce skew and impedance discontinuities. Keep high-speed lanes away from the RF output traces and clock distribution to avoid crosstalk.
The 144-BGA-ED package has an exposed die pad for heat transfer. Ensure adequate thermal vias connect the pad to internal ground planes. Verify the junction temperature against the power dissipation and package thermal resistance from the datasheet. For dense multi-channel arrays, forced airflow or a heatsink may be required.
The on-chip DAC clock multiplier relies on a clean external reference clock. A high-jitter reference directly degrades output SFDR and phase noise. Use a low-phase-noise clock source and keep the clock trace short and isolated. Also, configure JESD204B subclass and SYSREF timing correctly during link bring-up to avoid data alignment errors.
合規資訊
Compliance data not included in verified web data. Consult the AD9174 datasheet and manufacturer product page for RoHS/REACH declarations.
