参数资料
型号: AD9780BCPZRL
厂商: Analog Devices Inc
文件页数: 16/32页
文件大小: 0K
描述: IC DAC 12BT 600MSPS LVDS 72LFCSP
产品培训模块: Data Converter Fundamentals
DAC Architectures
标准包装: 2,000
位数: 12
数据接口: 串行
转换器数目: 2
电压电源: 模拟和数字
功率耗散(最大): 315mW
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 72-VFQFN 裸露焊盘,CSP
供应商设备封装: 72-LFCSP
包装: 带卷 (TR)
输出数目和类型: 4 电流,单极;4 电流,双极
采样率(每秒): 600M
Data Sheet
AD9780/AD9781/AD9783
Rev. B | Page 23 of 32
Register
Address
Bit
Name
Function
AUXDAC1
0x0D
7:0
AUXDAC1[9:0]
AUXDAC1 output current adjustment word.
0x0E
1:0
0x3FF, sets AUXDAC1 output current to 2.0 mA.
0x200, sets AUXDAC1 output current to 1.0 mA.
0x000, sets AUXDAC1 output current to 0.0 mA.
0x0E
7
AUX1SGN
0, AUX1P output pin is active.
1, AUX1N output pin is active.
6
AUX1DIR
0, configures AUXDAC1 output to source current.
1, configures AUXDAC1 output to sink current.
DAC2 FSC
0x0F
7:0
DAC2FSC[9:0]
DAC2 full-scale 10-bit adjustment word.
0x10
1:0
0x3FF, sets DAC full-scale output current to the maximum value of 31.66 mA.
0x200, sets DAC full-scale output current to the nominal value of 20.0 mA.
0x000, sets DAC full-scale output current to the minimum value of 8.66 mA.
AUXDAC2
0x11
7:0
AUXDAC2[9:0]
AUXDAC2 output current adjustment word.
0x12
1:0
0x3FF, sets AUXDAC2 output current to 2.0 mA.
0x200, sets AUXDAC2 output current to 1.0 mA.
0x000, sets AUXDAC2 output current to 0.0 mA.
0x12
7
AUX2SGN
0, AUX2P output pin is active.
1, AUX2N output pin is active.
6
AUX2DIR
0, configures AUXDAC2 output to source current.
1, configures AUXDAC2 output to sink current.
BIST Control
0x1A
7
BISTEN
1, enables and starts built-in self-test.
6
BISTRD
1, transfers BIST result registers to SPI for readback.
5
BISTCLR
1, reset BIST logic and clear BIST result registers.
BIST Result 1
0x1B
7:0
BISTRES1[15:0]
16-bit result generated by BIST 1.
0x1C
7:0
BIST Result 2
0x1D
7:0
BISTRES2[15:0]
16-bit result generated by BIST 2.
0x1E
7:0
Hardware Version
0x1F
7:4
VERSION[3:0]
Read only register; indicates the version of the chip.
3:0
DEVICE[3:0]
Read only register; indicates the device type.
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