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TZA3019AVH

2.5 Gbits/s dual postamplifier with level detectors and 2 × 2 switch

Philips Electronics 

Philips Semiconductors

2.5 Gbits/s dual postamplifier with level

detectors and 2 × 2 switch

Product specification

TZA3019

PIN

SYMBOL TZA3019xHT/xVH(1) PAD TYPE(2)

DESCRIPTION

OUT2

VCC2B

n.c.

n.c.

VCC1B

OUT1Q

OUT1

VCC1B

GND1B

RSSI2

LOS2

RSSI1

LOS1

INV2

INV1

S2

S1

GND1A

GNDp

A

B

C

19 19 19 23

O PECL or CML compatible differential circuit 2 output;

complimentary to pin OUT2Q

20 20 20 24

S supply voltage for output 2 circuit

−

−

− 25

− not connected

−

−

− 26

− not connected

21 21 21 27

S supply voltage for output 1 circuit

22 22 22 28

O PECL or CML compatible differential circuit 1 output;

complimentary to pin OUT1

23 23 23 29

O PECL or CML compatible differential circuit 1 output;

complimentary to pin OUT1Q

24 24 24 30

S supply voltage for output 1 circuit

25 25 25 31

S ground for output 1 circuit

26 26

−

32

O output of received signal strength indicator of detector 2

−

−

26 33 O-DRN output loss of signal detector 2; detection of input 2 signal; direct

drive of positive or negative supplied logic via internal 5 kΩ

resistor

27

−

− 34

O output of received signal strength indicator of detector 1

−

27 27 35 O-DRN output loss of signal detector 1; detection of input 1 signal; direct

drive of positive or negative supplied logic via internal 5 kΩ

resistor

28 28 28 36 TTL input to invert the signal of pins OUT2 and OUT2Q; directly

positive (inverted) or negative supplied logic driven

29 29 29 37 TTL input to invert the signal of pins OUT1 and OUT1Q; directly of

positive (inverted) or negative supplied logic driven

30 30 30 38 TTL input selector output 2 circuit; directly positive (inverted) or

negative supplied logic driven

31 31 31 39 TTL input selector output 1 circuit; directly positive (inverted) or

negative supplied logic driven

32 32 32 40

S ground for input 1 and LOS1 circuits

pad pad pad −

S ground pad (exposed die pad)

Notes

1. The ‘x’ in TZA3019xHT/xVH represents versions A, B and C.

2. Pin type abbreviations: O = output, I = input, S = power supply, TTL = logic input and O-DRN = open-drain output.

2001 Jun 25

7

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