User's Guide

4
FUJITSU COMPONENT LIMITED
Pin Description
*1,2,7,8,10,11 and12 pins are 5V-torelant type that is acceptable for 5.5V voltage.
Pin
No.
Pin
Name
I/O
Status
Description
Vcc > 3.4V
/CE=L
/CE=H
1
Rev1
In
Hi-Z
Hi-Z
Reserved pin (Not connected)
2
/CE
IH
Pull-up
to Vcc
Pull-up
to Vcc
Enable (Low Active)
This pin is pulled up to Vcc by 10KΩ internally.
3
Vcc
Po
-
-
Power-Supply DC+3.4~+5.5V
4
GND
-
-
-
GND
5
IF1
Aout
Vcc/2
Hi-Z
I output
6
IF2
Aout
Vcc/2
Hi-Z
Q output
7
Rev2
Dout
Hi-Z
Reserved pin (Not connected)
8
L-SFT
IL
Pull-down
Pull-down
Channel selection
This pin is pulled down to GND by 100KΩ internally.
9
GND
-
-
-
GND
10
Rev3
In
Hi-Z
Hi-Z
Reserved pin (Not connected)
11
H-SFT
IL
Pull-down
Pull-down
Channel selection
This pin is pulled down to GND by 100KΩ internally.
12
Rev4
-
Hi-Z
Hi-Z
Reserved pin (Not connected)
I/O type
Pin description
In
Digital input pin
IH
Input pin pulled up
IL
Input pin pull down
Aout
Analog output pin
Dout
Digital output pin
Po
Power supply
No.1
No.6
No.12
No.7