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參數(shù)資料
| 型號(hào)： | UMA1021 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Low-voltage frequency synthesizer for radio telephones |
| 中文描述： | 低電壓的無(wú)線電話頻率合成器 |
| 文件頁(yè)數(shù)： | 3/16頁(yè) |
| 文件大?。?/td> | 104K |
| 代理商： | UMA1021 |
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1998 Nov 19
3
Philips Semiconductors
Product specification
Low-voltage frequency synthesizer for
radio telephones
UMA1021AM
BLOCK DIAGRAM
Fig.1 Block diagram.
handbook, full pagewidth
MGL406
CHARGE PUMP
PHASE COMPARATOR
MAIN DIVIDER
WITH
PRESCALER
REFERENCE
DIVIDER
SERIAL INTERFACE
BAND GAP
2
3
1
5
7
11
10
9
13
16
UMA1021AM
CP
4
6
8
LOCK
VSS3
RFI
VSS2
VDD2
PON
VSS1
ISET
XTAL
12
VDD1
15
VCC
14
GND(CP)
to charge pump
E
DATA
CLK
PINNING
SYMBOL
PIN
DESCRIPTION
LOCK
CP
V
DD2
V
SS3
RFI
V
SS2
PON
V
SS1
CLK
DATA
E
1
2
3
4
5
6
7
8
9
10
11
out-of-lock detector output
charge pump output
digital supply voltage
ground 3 (0 V)
2 GHz main divider input
ground 2 (0 V)
power-on input
ground 1 (0 V)
programming bus clock input
programming bus data input
programming bus enable input
(active LOW)
digital supply voltage
crystal frequency input
ground for charge pump
analog supply voltage for charge
pump
charge pump current setting with
external resistor from this pin to
ground
V
DD1
XTAL
GND(CP)
V
CC
12
13
14
15
I
SET
16
Fig.2 Pin configuration.
handbook, halfpage
UMA1021AM
MGL405
1
2
3
4
5
6
7
8
LOCK
CP
VDD2
VSS3
RFI
VSS2
PON
VSS1
ISET
VCC
GND(CP)
XTAL
VDD1
E
DATA
CLK
16
15
14
13
12
11
10
9
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| UMA1021AM | Low-voltage frequency synthesizer for radio telephones |
| UMA1022M | Low cost dual frequency synthesizer for radio telephones |
| UPA1817GR-9JG | P-CHANNEL MOS FIELD EFFECT TRANSISTOR FOR SWITCHING |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| UMA1021AM | 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Low-voltage frequency synthesizer for radio telephones |
| UMA1021M | 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Low-voltage frequency synthesizer for radio telephones |
| UMA1021M/C2 | 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:IC-SM-FREQ SYNTHESIZER |
| UMA1022M | 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Low cost dual frequency synthesizer for radio telephones |
| UMA10A | 制造商:MICROSEMI 制造商全稱(chēng):Microsemi Corporation 功能描述:ULTRAMITE SURFACE MOUNT 500 Watt Transient Voltage Suppressor 5.0 to 170 V |
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