Preliminary Data Sheet
AS3802
Pin Description
Pin#
Symbol
Function
1
2
3
4
5
6
7
CDMA+
CDMA-
GND
FM+
CDMA Positive Differential Input
CDMA Negative Differential Input
Analog Ground
Single Ended Analog Input
Analog Ground Connection (RX FM Input Reference)
Analog Ground
FM-
GND
SEL
Select, CMOS Input
VSELECT>=3.4V, CDMA Mode Select
VSELECT<=0.5V, FM Mode Select
8
PWD
Power down, CMOS Input
VPWD-RX>=3.4V, RX-AGC Active
VPWD-RX<=0.5V, RX-AGC Off
9
OUT-
OUT+
GND
Analog Differential Output
Analog Differential Output
Analog Ground
10
11
12
13
14
15
16
GND
Analog Ground
VCC
VCC Power Supply
VCC Power Supply
VCC Power Supply
Analog Control Input
VCC
VCC
VCTRL
VCTRL=0.2V, Low Gain Rail; VCTRL=3V, High Gain Rail
Rev. A
4/9
Jul 98
AMSCO [ AMS(艾迈斯) ]
