LV3327PV Datasheet, PDF (4/11 Pages) Sanyo Semicon Device – Electronic Volume IC

LV3327PV/PGP
Pin Functions
Pin No.
Pin
LV3327PV LV3327PGP
IN1
3
1
IN2
4
2
IN3
5
3
IN4
6
4
Input pins.
Function
LSELO
2
RSELO
7
16
Input selector output pins
5
LCT
1
RCT
8
15
Tap pins for external loudness
6
Equivalent Circuit
VDD
LVREF
RVREF
VDD
+
-
VDD
LOUT
16
ROUT
9
14
Output pins.
7
VDD
+
-
VREF
10
8
Connect a capacitor of a few tens of uF
between VREF and AVSS (VSS) as a 0.5 ×
VDD voltage generator, current ripple
countermeasure.
CLK
12
10
Serial data clock input pin for control.
-
+
LVREF
RVREF
VDD
VDD
DATA
13
11
Serial data input pin for control.
VDD
TEST
15
VDD
14
VSS
11
13
TEST pin
Normally this pin is OPEN.
12
Power supply pin.
9
Ground pin.
No.A1879-4/11