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SA9025 Datasheet(Fiches technique) 4 Page - NXP Semiconductors

Numéro de pièce SA9025
Description  900 MHz transmit modulator and 2.2 GHz fractional-N synthesizer
Télécharger  23 Pages
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Fabricant  PHILIPS [NXP Semiconductors]
Site Internet  http://www.nxp.com
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Philips Semiconductors
Objective specification
SA9025
900 MHz transmit modulator and 2.2 GHz
fractional–N synthesizer
1997 Aug 01
4
PIN DESCRIPTIONS
PIN
NO.
PIN
DESCRIPTION
1
PHP
Proportional charge pump output
2
VCC
Digital supply voltage
3
RXLO1
Differential LO input
4
RXLO2
Differential LO input
5
GND
Digital Ground
6
VCC
Tank supply voltage
7
TXLO1
Differential Transmit LO Input
8
TXLO2
Differential Transmit LO Input
9
GND
Tank Ground
10
PHS OUT
Charge pump output (transmit offset)
11
IPEAK
PHS out current set resistor
12
TANK1
VCO differential tank
13
TANK2
VCO differential tank
14
VCC
Tx supply voltage
15
GND
Tx Ground
16
GND
Tx Ground
17
GND
Tx Ground
18
GND
Tx Ground
19
GND
Tx Ground
20
DUALTX1
Dual mode RF output
21
GND
Tx Ground
22
DUALTX2
Dual mode RF output
23
GND
Tx Ground
24
VCC
Tx supply voltage
25
Q
Inverting quadrature input
26
Q
Non–Inverting quadrature input
27
I
Non–inverting in phase modulation input
28
I
Inverting in phase modulation input
29
VCC
Tx supply voltage
30
GND
Tx Ground
31
STROBE
Data input latch enable
32
LOCK
Lock detect
33
CLOCK
Serial clock input
34
DATA
Serial data input
35
TXEN
Transmit enable
36
XTAL2
Crystal Oscillator emitter input
37
XTAL1
Crystal Oscillator base Input
38
MCLK
Buffered oscillator output
39
RCLK
Buffered oscillator output
40
VCC
REF supply voltage
41
PHA
Auxiliary charge pump output
42
GND
REF Ground
43
INA
RXIF input
44
VCC
CP supply voltage
45
GND
CP Ground
46
RN
CP current set resistor
47
GND
CP Ground
48
PHI
Integral charge pump output




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