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參數(shù)資料
| 型號： | UMA1022M |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | XO, clock |
| 英文描述： | Low cost dual frequency synthesizer for radio telephones |
| 中文描述： | PLL FREQUENCY SYNTHESIZER, 2100 MHz, PDSO20 |
| 封裝： | 4.40 MM, PLASTIC, SOT-266-1, SSOP-20 |
| 文件頁數(shù)： | 3/20頁 |
| 文件大小： | 126K |
| 代理商： | UMA1022M |
1998 Dec 09
3
Philips Semiconductors
Product specification
Low cost dual frequency synthesizer for
radio telephones
UMA1022M
ORDERING INFORMATION
BLOCK DIAGRAM
TYPE NUMBER
PACKAGE
NAME
DESCRIPTION
VERSION
UMA1022M
SSOP20
plastic shrink small outline package; 20 leads; body width 4.4 mm
SOT266-1
Fig.1 Block diagram.
handbook, full pagewidth
20
1
19
2
18
3
MUX
MUX
REFERENCE
DIVIDER
LATCH
REFERENCE
SUBDIVIDER
SERIAL
BUS
IF DIVIDER LATCH
IF PRESCALER AND DIVIDER
IF CHARGE PUMP
4
5
6
7
8
9
10
11
RF DIVIDER LATCH
RF PHASE DETECTOR
IF PHASE DETECTOR
RF PRESCALER AND DIVIDER
RF CHARGE PUMP
17
16
15
14
12
UMA1022M
MGE627
XIN
XIN
CLK
DATA
VDDX
XGND
CPB
VCCB
IFB
ONB
DGND
CPA
VCCA
RFA
AGND
VDD
13
ONA
XOUT
XOUT
COMMON
REFERENCE
DIVIDER
E
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