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TZA3044U

SDH/SONET STM4/OC12 and 1.25 Gbits/s Gigabit Ethernet postamplifiers

Philips Electronics 

Philips Semiconductors

SDH/SONET STM4/OC12 and

1.25 Gbits/s Gigabit Ethernet postamplifiers

Product specification

TZA3044; TZA3044B

CHARACTERISTICS

For typical values Tamb = 25 °C and VCC = 3.3 V; minimum and maximum values are valid over the entire ambient

temperature range and supply voltage range; all voltages are measured with respect to ground; unless otherwise

specified.

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX. UNIT

Supply

VCC

ICCD

ICCA

Ptot

Tj

Tamb

supply voltage

digital supply current

analog supply current

total power dissipation

junction temperature

ambient temperature

notes 1 and 2

note 2

notes 1 and 2

3

3.3

−

18

−

15

−

110

−40

−

−40

+25

Input signal pins DIN and DINQ

Vi(se)(p-p) single-ended input signal

voltage (peak-to-peak)

note 3

0.002

−

Vi(dif)(p-p) differential input signal

voltage (peak-to-peak)

note 3

0.004

−

VI

VIO(eq)

absolute input signal voltage

equivalent input signal offset

voltage

1.3

2.1

−

−

VIO(cor) input offset voltage correction note 4; positive

−

3

note 4; negative

−

−3

Ri

input resistance

single-ended

2.9

4.5

Ci

input capacitance

single-ended; note 5

−

−

Vn(i)(rms) equivalent input RMS noise notes 5 and 6

−

100

voltage

5.5

V

31

mA

24

mA

300

mW

+125

°C

+85

°C

1.5

V

3.0

V

VCCA

V

50

µV

−

mV

−

mV

7.6

kΩ

2.5

pF

145

µV

Input signal level detect pin RSET

IRSET

VRSET

Vth(p-p)

reference current

reference voltage

threshold adjusting range

(single-ended, peak-to-peak)

hys

hysteresis

RF

filter resistance

tF

filter time constant

PECL output pins DOUT and DOUTQ

VOL

VOH

tr

tf

tPWD

f−3dB(l)

f−3dB(h)

LOW-level output voltage

HIGH-level output voltage

rise time

fall time

pulse width distortion

low frequency −3 dB point

high frequency −3 dB point

notes 5 and 7

referred to VCCA

Vi = 1.25 Gbits/s PRBS

27 − 1 sequence; note 5

electrically measured

CF = 0; note 5

note 8

note 8

20% to 80%; note 5

80% to 20%; note 5

note 5

note 9

5

VCCA − 1.65

2

2

14

0.5

VCC − 1.84

VCC − 1.1

−

−

−

−

−

−

VCCA − 1.5

−

3

25

1.0

−

−

200

200

−

0.85

1 000

60

VCCA − 1.4

12

6

41

2.0

VCC − 1.6

VCC − 0.9

250

250

30

1.5

−

µA

V

mV

dB

kΩ

µs

V

V

ps

ps

ps

kHz

MHz

1999 Nov 03

11

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