FS6132
VCXO Clock Generator IC
Preliminary
Table 2: Pin Descriptions
Key: AI = Analog Input; AO = Analog Output; DI = Digital Input; DI
U
= Input with Internal Pull-Up; DI
D
= Input with Internal Pull-Down; DIO = Digital Input/Output; DI-3 = Three-Level Digital Input,
DO = Digital Output; P = Power/Ground; # = Active Low pin
AMERICAN MICROSYSTEMS, INC.
January 2000
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
TYPE
AI
P
P
AI
P
-
-
DI
U
DO
-
P
DO
P
-
-
AO
NAME
XIN
VDD
VDD
XTUNE
GND
N/C
N/C
OE
CLKA
N/C
VDDO
CLKB
GND
N/C
N/C
XOUT / FREF
VCXO Crystal Feedback
Core Power Supply
Core Power Supply
VCXO Tune Input
Ground
No Connection
No Connection
Output Enable
Clock Output “A”
No Connection
DESCRIPTION
Output Power Supply (must be less than or equal to VDD)
Clock Output “B”
Ground
No Connection
No Connection
VCXO Crystal Drive / External Reference Clock Input
2
ISO9001
1.24.00
AMI [ AMI SEMICONDUCTOR ]
