CXD2315Q
Pin Description and Equivalent Circuit
Pin No.
Symbol
I/O
Equivalent circuit
DV
DD
Description
30 to 32
1 to 7
30
D0 to D9
I
to
7
DV
SS
Digital input.
30 pin D0 (LSB) to 7 pin D9 (MSB)
8, 12, 16, 26, 29
9
NC
CLK
—
No connection.
Clock input.
Blanking input.
This is synchronized with the clock
10
BLK
I
9
10
11
DV
DD
input signal.
No signal (0 V output) at high and
output state at low.
Chip enable input.
This is not synchronized with the
clock input signal.
No signal (0 V output) at high makes
power consumption minimum.
Digital power supply.
DV
DD
DV
SS
11
CE
13, 28
DV
DD
—
DV
DD
14
VB
O
14
Connect a capacitor of approximately
0.1 µF.
DV
SS
15, 27
DV
SS
—
AV
DD
AV
DD
Digital ground.
Reference current output.
Connect resistance “R
IR
” which is 16
times output resistance “R
OUT
”.
Reference voltage input.
Sets output full scale value.
Connect a capacitor of approximately
0.1 µF.
17
IREF
O
AV
DD
17
AVss
19
AV
SS
22
AV
SS
AV
DD
19
VREF
I
22
VG
O
—3—
SONY [ SONY CORPORATION ]
