AD9174BBCZ - 16-Bit 12.6 GSPS RF DAC | Analog Devices
料号： AD9174BBCZ ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
AD9174BBCZ 概述
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.
直接替换替代料： AD9174BBCZ ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： AD9174BBCZ （相同外形与封装尺寸） ——差异在于 Number of DACs, Package, Data Interface, Digital Signal Processing, Operating Temperature Range.
快速对比工具——选择替代料号进行并排对比：
AD9174BBPZ
✅ 直接替换📋 参考替代料（不在目录中）
AD9173BBCZ
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$120 / 个
查看数据手册 →AD9172BBCZ
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$59.7 / 个
查看数据手册 →AD9176BBCZ
⚡ 相同封装 ⚠️ 规格未核验📋 参考替代料（不在目录中）
AD9175BBCZ
⚡ 相同封装 ⚠️ 规格未核验📋 参考替代料（不在目录中）
AD9174BBCZ 最大额定值与电气特性
| 分辨率 | 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 |
| 封装 | 144-BGA-ED (10x10) |
| 安装类型 | Surface Mount |
| Datasheet Pages | 165 |
| Datasheet Revision | Rev. B |
| 生命周期状态 | Active (in production per distributor listings) |
AD9174BBCZ 144-bga-ed (10x10) 引脚配置指南
AD9174BBCZ（144-bga-ed (10x10) 封装）的引脚配置。 该模拟元件具有输入、输出和电源引脚。请参阅制造商数据手册以了解失调调零、补偿和使能引脚配置。适用于信号调理和放大器电路。
暂无详细引脚数据： AD9174BBCZ.
请参阅 数据手册 以查看完整引脚配置。
典型应用
AD9174BBCZ 适用于 6 应用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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
推荐产品汇总
工程参考数据： AD9174BBCZ ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | 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 |
关键差异点
- 12.6 GSPS dual DAC with 16-bit resolution （对比 AD9172BBCZ)
- 8-lane JESD204B at 15.4 Gbps/lane （对比 AD9173BBCZ)
- Integrated DDS and digital upconversion （对比 AD9176BBCZ)
- Same-package family migration （对比 AD9174BBPZ)
设计说明
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.
合规信息
Compliance data not included in verified web data. Consult the AD9174 datasheet and manufacturer product page for RoHS/REACH declarations.
