ICM7562/7542/7522
DATA
(D11~D0)
C3 C2 C1 C0
(D9~D0)
DAC
FUNCTION
(D7~D0)
0
0
0
0
1
1
1
1
1
1
0
0
1
1
0
0
1
1
1
1
0
0
0
0
0
0
0
0
1
1
0
1
0
1
0
1
0
1
0
1
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
A
B
A
B
A
B
Input Register transparent, data shifted to DAC register directly, VOA updated
Input Register transparent, data shifted to DAC register directly, VOB updated
Data Shifted to Input Register, VOA unchanged
Data Shifted to Input Register, VOB unchanged
Data Shifted from Input Register to DAC register, VOA updated
Data Shifted from Input Register to DAC register, VOB updated
All Input Registers transparent, data shifted to DAC register directly, All VOUT updated
All Data Shifted to Input Registers, All VOUT unchanged
All Data Shifted from Input Registers to DAC registers, All VOUT updated
All Please see Power Down Mode Control Table
Table 1. Serial Interface Input Word
CONTROL
DATA
D2
DAC
FUNCTION
D11~D5
D4
D2
D0
D3
D1
A3
D1
A1
A1
D0 (7562)
A0 (7542)
A0 (7522)
C3 C2 C1 C0 D9~D3
D7~D1
D0
A2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
X
X
X
X
X
X
X
X
X
X
X
X
0
0
0
0
0
0
0
0
1
1
1
1
X
X
X
X
X
X
X
X
X
X
X
X
0
0
0
0
1
1
1
1
0
0
0
0
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
A
A
DAC O/P, wakeup
Floating Output
A
A
B
B
B
B
Output is terminated with 1KΩ
Output is terminated with100 KΩ
DAC O/P, wakeup
Floating Output
Output is terminated with 1KΩ
Output is terminated with100 KΩ
All DAC O/P, wakeup
All Floating Output
All Output is terminated with 1KΩ
All Output is terminated with100 KΩ
Table 2. Power Down Mode Control
6
Rev. A6
ICmic reserves the right to change specifications without prior notice
ICMIC [ IC MICROSYSTEMS ]
