CXA1734S
Pin Description
(Ta = 25°C, VCC = 9 V)
Description
Pin
Pin
Symbol
No.
Equivalent circuit
voltage
VCC
7.5k
↓ 35µ
2.1V
4k
Serial data I/O pin.
×2
4.5k
1
SDA
—
VIH > 3.0 V
VIL < 1.5 V
×5
3k
7.5k
1
VCC
7.5k
↓ 35µ
2.1V
Serial clock input pin.
VIH > 3.0 V
4k
2
SCL
—
19.5k
×4
3k
VIL < 1.5 V
2
3
3
4
DGND
SAD
—
—
Digital block GND.
VCC
2V
Slave address control
switch.
40k
4
The slave address is
selected by changing the
voltage applied to this pin.
80k
10k
Band gap reference output
pin. Connect a 10 µF
capacitor between this pin
and GND.
3k
147
5
VGR
1.3V
VCC
9.7k
19.4k
11k
11k
11k
×4
2.06k
5
1.3V
—3—
SONY [ SONY CORPORATION ]
