ICM7333Q ICMIC [IC MICROSYSTEMS], ICM7333Q Datasheet - Page 7

• Manufacturer Part Number: ICM7333Q
• Description: Dual 12/10/8-Bit Voltage Output DACs Serial Interface with Adjustable Output Gain
• Manufacturer: ICMIC [IC MICROSYSTEMS]

CONTENTS OF INPUT SHIFT REGISTER
ICM7373 (12-Bit DAC)
ICM7353 (10-Bit DAC)
ICM7333 (8-Bit DAC)
Rev. A1
ICmic
IC MICROSYSTEMS
MSB
MSB
MSB
C3
C3
C3
CONTROL WORD
CONTROL WORD
CONTROL WORD
C2
C2
C2
ICmic reserves the right to change the specifications without prior notice.
C3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
C1
C1
C1
C2
C0
C0
C0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
D11
C1
D9
D7
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
Figure 3. Contents of ICM7373 Input Shift Register
Figure 4. Contents of ICM7353 Input Shift Register
Figure 5. Contents of ICM7333 Input Shift Register
C0
D10
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
D8
D6
Table 1. Serial Interface Input Word
DATA (D0 - D11)
D9
D7
D5
DATA WORD
Data
Data
Data
Data
Data
Data
Data
Data
Data
D8
D6
D4
X
X
X
X
X
X
X
DATA WORD
D7
D5
D3
Serial Interface with Adjustable Output Gain
DATA WORD
Load Input Latch DAC A
Update DAC A
Load Input Latch and Update DAC A
Load Input Latch DAC B
Update DAC B
Load Input Latch and Update DAC B
No Operation
No Operation
No Operation
No Operation
No Operation
No Operation
Load Input Latch All DACs
Update All DACs
Load Input Latch and Update All DACs
No Operation
D6
D4
D2
Dual 12/10/8-Bit Voltage Output DACs
D5
D3
D1
ICM7373/7353/7333
D4
D2
D0
FUNCTION
D3
D1
X
X
D2
D0
X
X
D1
X
X
X
X
LSB
LSB
LSB
D0
X
X
X
X
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