UAA3540 データシートの表示（PDF） - Philips Electronics

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UAA3540

DECT receiver

Philips Electronics 

Philips Semiconductors

DECT receiver

Product specification

UAA3540TS

PINNING

SYMBOL

GND(LO)

PD

VCC(RF)

GND(RF)

RFA

RFB

GND(IF)

RSET

TEST1

SLCCTR

DATA−

TEST2

DATA+

TEST3

RSSI

VCC(IF)

LOA

LOB

VCC(LO)

TEST4

PIN

DESCRIPTION

1 local oscillator ground

2 power-down control input (logic 1

disables the chip)

3 RF positive supply voltage

4 RF ground

5 RF balanced input A

6 RF balanced input B

7 IF ground

8 set filter (connect to external

resistor)

9 test 1 (connect to GND)

10 slicer threshold switch control input

(logic 1 closes the switch)

11 switched demodulator output

12 test 2 (connect to GND)

13 demodulator digital signal output

14 test 3 (connect to VCC)

15 received signal strength intensity

voltage output

16 IF positive supply

17 local oscillator balanced input A

18 local oscillator balanced input B

19 local oscillator positive supply

20 test 4 (connect to GND)

handbook, halfpage

GND(LO) 1

20 TEST4

PD 2

19 VCC(LO)

VCC(RF) 3

18 LOB

GND(RF) 4

17 LOA

RFA 5

16 VCC(IF)

UAA3540TS

RFB 6

15 RSSI

GND(IF) 7

RSET 8

14 TEST3

13 DATA+

TEST1 9

12 TEST2

SLCCTR 10

11 DATA−

FCA039

Fig.2 Pin configuration.

2000 Feb 15

4

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