參數(shù)資料
型號(hào): S1M8821
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: INTERGER RF/IF DUAL PLL
中文描述: 整數(shù)射頻/中頻雙鎖相環(huán)
文件頁(yè)數(shù): 3/22頁(yè)
文件大小: 426K
代理商: S1M8821
INTERGER RF/IF DUAL PLL
S1M8821/22/23
3
BLOCK DIAGRAM
NOTE:
The pin numbers above are for 20-TSSOP package.
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
foLD
Data Out
Multiplexer
RF
LD
RF
Phase
Detector
RF
Charge
Pump
IF
LD
IF
Phase
Detector
IF
Charge
Pump
+
RF Prescaler
Prescaler
Control
RF
Programmable
Counter
RF N-Latch
RF R-Latch
RF Reference
Counter
IF Reference
Counter
20-bit Shift Register
IF R-Latch
IF N-Latch
2-bit
Control
+
IF Prescaler
Prescaler
Control
IF
Counter
Programmable
V
DD
1
V
P
1
CPoRF
GND
f
in
RF
f
in
RF
GND
OSCin
GND
foLD
V
DD
2
V
P
2
CPoIF
GND
f
in
IF
f
in
IF
GND
LE
DATA
CLOCK
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S1M8821X01-R0T0 制造商:SAMSUNG 制造商全稱(chēng):Samsung semiconductor 功能描述:INTERGER RF/IF DUAL PLL
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S1M8823 制造商:SAMSUNG 制造商全稱(chēng):Samsung semiconductor 功能描述:INTERGER RF/IF DUAL PLL
S1M8823X01-R0T0 制造商:SAMSUNG 制造商全稱(chēng):Samsung semiconductor 功能描述:INTERGER RF/IF DUAL PLL