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參數(shù)資料
| 型號： | SDA4331X |
| 廠商： | SIEMENS A G |
| 元件分類： | XO, clock |
| 英文描述： | PLL with I2C Bus for AM/FM Receivers |
| 中文描述： | PLL FREQUENCY SYNTHESIZER, 155 MHz, PDSO24 |
| 文件頁數(shù)： | 3/13頁 |
| 文件大?。?/td> | 446K |
| 代理商： | SDA4331X |
SDA 4331X
Semiconductor Group
3
04.96
1.4
Pin No. Symbol
Pin Definitions and Functions
Input (I)
Output (O)
V
DD1
SCL
I
SDA
I/O
A0
I
N.C.
SA1 … SA4 O
AM/FM
O
Function
1
2
3
4
5
6 … 9
10
Supply voltage digital (5 V)
Clock
I
2
C Bus
Data
I
2
C Bus
Address selection, sets the LSB of the IC-address
10 V open drain output, controlled via
I
2
C Bus
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
11
12
13
14
15
16
FM
IN
GND
AN
AM
IN
N.C.
N.C.
I
REF
I
I
I
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
17
18
19
20
21
PD
FM
PD
AM
PD
FMA
PD
AMA
V
DD2
O
O
O
O
22
23
OSC
FB
OSC
IN
I/O
I
24
GND
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