CXA3197 Sony Corporation, CXA3197 Datasheet - Page 26

• Manufacturer Part Number: CXA3197
• Description: 10-bit 125MSPS D/A Converter
• Manufacturer: Sony Corporation

Block Diagram & Timing Chart (SELE.A, SELE.B Mode)
C2 Latch OUT
In SELE.A and SELE.B modes, input Data A or Data B is selected and the selected data can be analog output.
When C1 = 1 and C3 = 0, Data A is selected for C2 = 0, and Data B is selected for C2 = 1.
Input Data A
Input Data B
CLK
Input Data A
Input Data B
C2
N – 2
N – 1
CLK
C2
Tpw1
N – 4
Tpw0
N +1
ts
N
0
Input Latch A
Input Latch B
th
Latch
t
PD
N – 2
(A)
N + 2
N + 3
tdo
1
– 26 –
th-C2
SELE. A
Select
N
N + 5
N + 4
0
ts-C2
t
PD
SELE. B
Latch
N + 2
(B)
N + 6
N + 7
tdo
1
DAC
N + 5
N + 8
N + 9
Analog out
CXA3197R
N + 7