S1F78100Y2A Epson Electronics America, Inc., S1F78100Y2A Datasheet - Page 203

• Manufacturer Part Number: S1F78100Y2A
• Description: High Precision Voltage Regulators
• Manufacturer: Epson Electronics America, Inc.

PIN DESCRIPTIONS
PIN ASSIGNMENTS
S1F70000 Series
Technical Manual
Pin No.
4,9,16
5,8
10
11
12
13
14
15
17
18
19
20
1
2
3
6
7
Pin name
V
LATCH
SS
DATA
R
CLK
V
V
V
V
V
NC
EN
V
V
V
V
V
, V
OSC
SW
DD
O2
O1
OL
4
3
2
1
0
SS2
LATCH
Data input pin for adjusting electronic volume bias
Clock input pin for adjusting electronic volume bias
Data latch input pin for adjusting electronic volume bias
No connection
GND pin
External resistance connection pin for adjusting oscillation current
Enable pin.
HIGH : Normal operation, LOW : System operation stop
External inductance drive pin
Liquid crystal drive voltage pin 4
Liquid crystal drive voltage pin 3
Liquid crystal drive voltage pin 2
Liquid crystal drive voltage pin 1
Liquid crystal drive voltage pin 0
Output voltage pin
Output voltage monitor pin
Output voltage external adjustment pin
Power supply pin
DATA
R
V
CLK
V
V
OSC
NC
SS2
NC
EN
Figure 2 Pin Assignments
SW
SS
1
10
SSOP1-20pin
EPSON
20
11
Description
V
V
V
V
NC
V
V
V
V
V
DD
OL
O1
O2
0
1
2
3
4
S1F75300 Series
5–3