参数资料
型号: AD9743BCPZRL
厂商: Analog Devices Inc
文件页数: 13/28页
文件大小: 0K
描述: IC DAC DUAL 10B 250MSPS 72-LFCSP
产品培训模块: Data Converter Fundamentals
DAC Architectures
标准包装: 2,000
位数: 10
数据接口: 并联
转换器数目: 2
电压电源: 模拟和数字
功率耗散(最大): 345mW
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
采样率(每秒): 250M
AD9741/AD9743/AD9745/AD9746/AD9747
Data Sheet
Rev. A | Page 20 of 28
SPI REGISTER MAP
Reading any register returns previously written values for all defined register bits, unless otherwise noted. Change serial port configu-
ration or execute software reset in single byte instruction only to avoid unexpected device behavior.
Table 14.
Register Name
Address
Default
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
SPI Control
0x00
SDIODIR
LSBFIRST
SWRESET
Data Control
0x02
0x00
DATTYPE
ONEPORT
INVDCO
Power Down
0x03
0x00
PD_DCO
PD_AUX2
PD_AUX1
PD_BIAS
PC_CLK
PD_DAC2
PD_DAC1
DAC Mode Select
0x0A
0x00
DAC1MOD<1:0>
DAC2MOD<1:0>
DAC1 Gain LSB
0x0B
0xF9
DAC1FSC<7:0>
DAC1 Gain MSB
0x0C
0x01
DAC1FSC<9:8>
AUX DAC1 LSB
0x0D
0x00
AUXDAC1<7:0>
AUX DAC1 MSB
0x0E
0x00
AUX1PIN
AUX1DIR
AUXDAC1<9:8>
DAC2 Gain LSB
0x0F
0xF9
DAC2FSC<7:0>
DAC2 Gain MSB
0x10
0x01
DAC2FSC<9:8>
AUX DAC2 LSB
0x11
0x00
AUXDAC2<7:0>
AUX DAC2 MSB
0x12
0x00
AUX2PIN
AUX2DIR
AUXDAC2<9:8>
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