SDA4331 Siemens, SDA4331 Datasheet - Page 3

• Manufacturer Part Number: SDA4331
• Description: PLL with I2C Bus for AM/FM Receivers
• Manufacturer: Siemens

1.4
Pin No. Symbol
1
2
3
4
5
6 … 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Semiconductor Group
Pin Definitions and Functions
V
SCL
SDA
A0
N.C.
SA1 … SA4 O
AM/FM
FM
GND
AM
N.C.
N.C.
I
PD
PD
PD
PD
V
OSC
OSC
GND
REF
DD1
DD2
FM
AM
FMA
AMA
IN
IN
FB
IN
AN
Input (I)
Output (O)
I
I/O
I
O
I
I
I
O
O
O
O
I/O
I
Function
Supply voltage digital (5 V)
Clock I
Data I
Address selection, sets the LSB of the IC-address
10 V open drain output, controlled via I
10 V open drain output, indicating the operation
mode (H = AM)
Input for the FM signal from VCO
Ground analog
Input for the AM signal from VCO
Reference current, setting the base current level
for the charge pumps
FM charge pump output
AM charge pump output
Source follower output FM
Source follower output AM
Supply voltage digital for charge pump and source
followers (up to 10 V)
Oscillator feedback, quartz terminal
Oscillator input, quartz terminal, optionally input
for external reference
Ground digital
2
3
C Bus
2
C Bus
SDA 4331X
2
C Bus
04.96