参数资料
型号: CS5521-ASZR
厂商: Cirrus Logic Inc
文件页数: 11/56页
文件大小: 0K
描述: IC ADC 16BIT 2CH 20-SSOP
标准包装: 1,000
位数: 16
数据接口: 串行
转换器数目: 1
功率耗散(最大): 10mW
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-SSOP(0.209",5.30mm 宽)
供应商设备封装: 20-SSOP
包装: 带卷 (TR)
输入数目和类型: 2 个差分,单极;2 个差分,双极
CS5521/22/23/24/28
DS317F8
19
1.2.2 Command Register Quick Reference
D7(MSB)
D6D5D4D3D2D1D0
CB
CS2
CS1
CS0
R/W
RSB2
RSB1
RSB0
BIT
NAME
VALUE
FUNCTION
D7
Command Bit, CB
0
1
Must be logic 0 for these commands.
See table below.
D6-D4
Channel Select Bits,
CSB2-CSB0
000
.
111
CS2-CS0 provide the address of one of the eight physical
channels. These bits are used to access the calibration regis-
ters associated with respective channels.
Note: These bits are ignored when reading the data register.
D3
Read/Write, R/W
0
1
Write to selected register.
Read from selected register.
D2-D0
Register Select Bit,
RSB2-RSB0
000
001
010
011
101
110
111
Reserved
Offset Register
Gain Register
Configuration Register
Channel Set-up Registers
- register is 48-bits long for CS5521/22
- register is 96-bits long for CS5523/24
- register is 192-bits long for CS5528
Reserved
D7(MSB)
D6D5D4D3D2D1D0
CB
CSRP3
CSRP2
CSRP1
CSRP0
CC2
CC1
CC0
BIT
NAME
VALUE
FUNCTION
D7
Command Bit, CB
0
1
See table above.
Must be logic 1 for these commands.
D6-D3
Channel Pointer Bits,
CSRP3-CSRP0
0000
.
1111
These bits are used as pointers to the Setups.
Note: The MC bit, must be logic 0 for these bits to take effect.
When MC = 1, these bits are ignored. The LP, MC, and RC
bits in the configuration register are ignored during calibra-
tion.
D2-D0
Conversion/Calibration
Bits, CC2-CC0
000
001
010
011
100
101
110
111
Normal Conversion
Self-Offset Calibration
Self-Gain Calibration
Reserved
System-Offset Calibration
System-Gain Calibration
Reserved
Table 2. Command Register Quick Reference
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