UAA3515A datasheet(5/44 Pages) PHILIPS

Part #	UAA3515A

Description	900 MHz analog cordless telephone IC

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Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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5 / 44 page

2001 Dec 12

5

Philips Semiconductors

Product speciﬁcation

900 MHz analog cordless telephone IC

UAA3515A

6

PINNING

SYMBOL

DESCRIPTION

MIXGND

1

mixer ground

RFIX

2

LNA voltage (X) input

RFIY

3

LNA voltage (Y) input

LNAGND

4

LNA ground

RXLF

5

RX PLL ﬁlter output

RXPD

6

RX phase detector voltage output

RSSI

7

RSSI output

VREG

8

pin for internal voltage regulator

DGND

9

digital ground

VCC(CP)

10

internal voltage doubler supply voltage (or positive supply voltage input) for

charge pumps

CPGND

11

charge pump ground

VCC(PS)

12

prescaler positive supply voltage input

TXPD

13

TX phase detector voltage input

TXLF

14

TX PLL ﬁlter output

PAGND1

15

power ampliﬁer ground 1

PAO

16

power ampliﬁer output

PAGND2

17

power ampliﬁer ground 2

MODI

18

summing ampliﬁer input

MODO

19

summing ampliﬁer output

VTXGND

20

transmitter VCO ground

VCC(VTX)

21

transmitter VCO positive supply voltage input

TXLOX

22

transmitter VCO voltage (X) to external inductor

TXLOY

23

transmitter VCO voltage (Y) to external inductor

VCC(ATX)

24

transmitter audio positive supply voltage input

CCAP

25

external capacitor for compressor

TXO

26

audio transmitter output

MICI

27

microphone ampliﬁer input

MICO

28

microphone ampliﬁer output

CMPI

29

compressor input

VB

30

reference voltage

ATXGND

31

transmitter audio ground

XTALI

32

crystal input

XTALO

33

crystal output

CDLBD

34

CD or LBD open collector output (out-of-lock synthesizer receiver and/or

transmitter in test mode)

CLKOUT

35

clock output (CMOS levels)

EN

36

enable input for serial interface

CLK

37

clock input for serial interface

DATA

38

data input for serial interface

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