ADM1069: Compact Multi- Voltage Sequencer and Supervisor with Margining Control
The ADM1069 Super Sequencer® is a configurable supervisory/ sequencing device that offers a single-chip solution for supply monitoring and sequencing in multiple supply systems. In addition to these functions, the ADM1069 integrates a 12-bit ADC and four 8-bit voltage output DACs. These circuits can be used to implement a closed-loop margining system that enables supply adjustment by altering either the feedback node or reference of a dc-to-dc converter using the DAC outputs.
技术特性
- Complete supervisory and sequencing solution for up to 8 supplies
- 8 supply fault detectors enable supervision of supplies to
<0.5% accuracy at all voltages at 25°C
<1.0% accuracy across all voltages and temperatures
- 4 selectable input attenuators allow supervision of supplies to
14.4 V on VH
6 V on VP1 to VP3 (VPx)
|
- 4 dual-function inputs, VX1 to VX4 (VXx)
High impedance input to supply fault detector with thresholds between 0.573 V and 1.375 V
- See data sheet for additional features
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技术指标
- # Supplies Monitored: 8:Cascadeable
- Volt Monitoring Accuracy: 1%
- # Output Drivers: 8
- FET Drive/Enable Output: Both
- Voltage Readback: 12-bit ADC
- Supply Adj/Margining: 12-bit ADC+4 DACs
- Package: 32 ld LQFP,40 ld LFCSP
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应用领域
- Central office systems
- Servers/routers
- Multivoltage system line cards
- DSP/FPGA supply sequencing
- In-circuit testing of margined supplies
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订购指南
产品型号 |
封装 |
引脚 |
温度范围 |
包装和数量 |
报价*(100-499) |
报价*1000 pcs |
RoHS |
ADM1069ACPZ 产品状态: 量产 |
|
40 |
工业 |
Tray, 490 |
$ 4.71 |
$ 4.40 |
Y 材料信息 |
ADM1069ACPZ-REEL 产品状态: 量产 |
|
40 |
工业 |
Reel, 2500 |
- |
$ 4.40 |
Y 材料信息 |
ADM1069ACPZ-REEL7 产品状态: 量产 |
|
40 |
工业 |
Reel, 750 |
- |
$ 4.40 |
Y 材料信息 |
ADM1069ASTZ 产品状态: 量产 |
32 ld LQFP (7x7mm) |
32 |
工业 |
Tray, 250 |
$ 4.71 |
$ 4.40 |
Y 材料信息 |
ADM1069ASTZ-REEL 产品状态: 量产 |
32 ld LQFP (7x7mm) |
32 |
工业 |
Reel, 2000 |
$ 0.00 |
$ 4.40 |
Y 材料信息 |
ADM1069ASTZ-REEL7 产品状态: 量产 |
32 ld LQFP (7x7mm) |
32 |
工业 |
Reel, 500 |
$ 0.00 |
$ 4.40 |
Y 材料信息 |
SOCKET-ADM1069LFZ 产品状态: 量产 |
评估板 |
0 |
- |
1 |
- |
- |
Y 材料信息 |
开发工具
产品型号 |
描述 |
报价 |
RoHS |
EVAL-ADM1069LQEBZ 产品状态: 量产 |
Evaluation Board |
$ 303.60 |
是 |
SOCKET-ADM1069LFZ 产品状态: 量产 |
LFCSP Socket for ADM1069 and ADM1169 |
- |
是 |
SOCKET-ADM106XLQZ 产品状态: |
LQFP Socket for ADM1068-69 and ADM1168-69 |
- |
- |
USB-SMBUS-CABLEZ 产品状态: 量产 |
USB-to-I2C 3-Pin Interface Connector |
$ 41.69 |
是 |
ADM1069 应用技术支持与电子电路设计开发资源下载
- ADM1069 数据手册DataSheet 下载 . pdf
- ADI 模拟器件公司比较器产品选型指南 . pdf
- Analog Devices, Inc. 美国模拟器件公司产品订购手册 .pdf
- 电压监测及序列分析
- 40年的模拟领导不为电源管理IC