AIT1042
Table 1: Pin Description
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
NAME
VDD
U1
ACGND
ACGND
RF
UIN
GND
GND
GND
V
RFAGC
VDD
U2
GND
GND
GND
V
REGBYP3
V
UFC
GND
CP
U
DESCRIPTION
Upconverter Supply
AC Ground
AC Ground
Upconverter RF Input
Ground
Ground
Ground
RF Gain Control Voltage
Upconverter Supply
Ground
Ground
Ground
Regulator Bypass
Upconverter Oscillator Frequency
Control Voltage
Ground
Upconverter Synthesizer Charge
Pump Output
Upconverter Synthesizer Supply
PIN
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
NAME
IF
OUT+
IF
OUT-
GND
GND
RF
DN-
RF
DN+
IF
DIGOUT+
IF
DIGOUT-
DESCRIPTION
Upconverter Differential IF Output
(Input to 1st IF Filter)
Upconverter Differential IFOutput
(Input to 1st IF Filter)
Ground
Ground
Downconverter Diff. RF Input
Downconverter Diff. RF Input
Digital IF Differential Output
Digital IF Differential Output
Regulator Bypass
IF Gain Control Voltage
Ground
Ground
Digital IFAMP Supply
IF Amplifier Differential Input
IF Amplifier Differential Input
Downconverter Supply
Downconverter Differential IF Output
(Input to 2nd IF Filter) Inductively
Coupled to VDD
Downconverter Differential IF Output
(Input to 2nd IF Filter) Inductively
Coupled to VDD
Regulator Bypass
Ground
Ground
Downconv. Oscillator Frequency
Control Voltage
Downconverter Synthesizer Charge
Pump Output
2-Wire Interface Address Select
Voltage
V
REGBYP2
V
IFAGC
GND
GND
VDD
DIGIF
IF
IN-
IF
IN+
VDD
DN
17
VDD
SYNU1
32
IF
DOUT+
18
19
20
21
22
23
24
V
REGBYP1
REF
IN
REF
OUT
VDD
SYND1
VDD
SYND2
CLK
DATA
Regulator Bypass
Crystal Reference Input
Crystal Reference Output
Downconverter Synthesizer Supply
Downconverter Synthesizer Supply
2-Wire Interface CLK
2-Wire Interface Data
31
30
29
28
27
26
25
IF
DOUT-
V
REGBYP4
GND
GND
V
DFC
CP
D
V
AS
PRELIMINARY DATA SHEET - Rev 1.0
02/2009
3
ANADIGICS [ ANADIGICS, INC ]
