tza3000 NXP Semiconductors, tza3000 Datasheet

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tza3000

Manufacturer Part Number
tza3000
Description
Sdh/sonet Stm4/oc12 Optical Receiver
Manufacturer
NXP Semiconductors
Datasheet
Objective specification
File under Integrated Circuits, IC19
DATA SHEET
TZA3000
SDH/SONET STM4/OC12 optical
receiver
INTEGRATED CIRCUITS
1997 Oct 17

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tza3000 Summary of contents

Page 1

... INTEGRATED CIRCUITS DATA SHEET TZA3000 SDH/SONET STM4/OC12 optical receiver Objective specification File under Integrated Circuits, IC19 1997 Oct 17 ...

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... DESCRIPTION The TZA3000 optical receiver is a low-noise transimpedance amplifier with AGC plus a limiting amplifier designed to be used in SDH/SONET fibre optic links. The TZA3000 amplifies the current generated by a photo detector (PIN diode or avalanche photodiode) and converts differential output voltage. PACKAGE ...

Page 3

... LOS DETECTION peak detector A1 A2 LIMITING AMPLIFIER DC-OFFSET COMPENSATION BIASING TZA3000 ref BWC Fig.1 Block diagram. 3 Objective specification TZA3000 29 LOSTH TTL 28 LOSTTL PECL 26 LOS 27 LOSQ CML 18 OUTCML 19 OUTQCML 15 OUTSEL PECL 22 OUTPECL 23 OUTQPECL 13, 16 MGK881 DGND ...

Page 4

... AGND 32 ground analog ground 1997 Oct 17 DESCRIPTION ); cathode should be connected to this pin CCA (pin 11) and BWC (pin 10) to decrease bandwidth, or ref or by forcing a current into LOSTH; default value for this resistor Objective specification TZA3000 1.5 V; CCA ...

Page 5

... Philips Semiconductors SDH/SONET STM4/OC12 optical receiver handbook, full pagewidth AGND 1 V CCA 2 AGND 3 DREF 4 V CCA 5 AGND 6 IPhoto 7 AGND 8 1997 Oct 17 DGND 24 23 OUTQPECL 22 OUTPECL 21 DGND TZA3000HL V CCD 20 19 OUTQCML 18 OUTCML V CCD 17 MGK880 Fig.2 Pin configuration. 5 Objective specification TZA3000 ...

Page 6

... CCD OUTCML 18 1398 handbook, full pagewidth AGND V CCA AGND DREF 1. CCA AGND IPhoto AGND Fig.3 Bonding pad locations: TZA3000U. 1997 Oct 17 (1) SYMBOL PAD y OUTQCML 1251 V 1111 CCD DGND 971 OUTPECL 814 OUTQPECL 674 DGND 534 DGND ...

Page 7

... Philips Semiconductors SDH/SONET STM4/OC12 optical receiver FUNCTIONAL DESCRIPTION The TZA3000 contains five functional blocks: Preamplifier input stage Low-pass filter Limiting amplifier stage Offset compensation loop Loss-of-signal detection unit. Preamplifier The preamplifier provides low-noise amplification of the current generated by a photodiode connected to the IPhoto pin ...

Page 8

... T junction temperature j T ambient temperature amb THERMAL CHARACTERISTICS SYMBOL R thermal resistance from junction to solder point th(j-s) R thermal resistance from junction to ambient th(j-a) 1997 Oct 17 PARAMETER PARAMETER 8 Objective specification TZA3000 MIN. MAX. UNIT ...

Page 9

... MHz MHz to 100 MHz f = 100 MHz to 1 GHz 1100 1840 20% to 80% 80% to 20% 9 Objective specification TZA3000 TYP. MAX. UNIT 5 5 525 mW +110 C ...

Page 10

... PECL CML outputs are active. OUTPECL, CCD = 1.2 pF. This was comprised of 0.7 pF for the i IPhoto at 10 MHz will typically generate the equivalent extra photodiode CC 10 Objective specification TZA3000 TYP. MAX. UNIT V 900 1620 mV CC +10 mV ...

Page 11

... OUTSEL DGND 680 CCD 17, 20 LOSQ 27 LOS 26 LOSTTL 28 OUTQPECL 23 TZA3000 OUTPECL 22 OUTQCML 19 OUTCML 18 13, 16 24, 25 RFTEST V ref OUTSEL DGND 5 11 Objective specification TZA3000 MGK883 MGK884 ...

Page 12

... Fig.6 Logic level symbol definitions for CML and PECL handbook, full pagewidth 100 100 OUTCML OUTQCML CML. 1997 Oct 17 CML/PECL OUTPUT (p- MGK885 V CC 105 105 PECL. Fig.7 Output circuits. 12 Objective specification TZA3000 OUTPECL OUTQPECL 0.5 mA MGK886 ...

Page 13

... PECL outputs: OUTPECL (22), OUTQPECL (23), LOS (26) and LOSQ (27) handbook, full pagewidth 1997 Oct 3 127 R1 = 127 82.5 GND 83 83 125 GND Fig.8 PECL termination schemes. 13 Objective specification TZA3000 125 MGK887 ...

Page 14

... If the output impedance was 50 generator handbook, full pagewidth inside TZA3000 V CC 100 100 Fig.9 CML interface circuit without matched impedance; low power dissipation. ...

Page 15

... 2 scale (1) ( 5.1 5.1 7.15 7.15 0.75 0.5 1.0 0.2 4.9 4.9 6.85 6.85 0.45 REFERENCES JEDEC EIAJ 15 Objective specification TZA3000 SOT401 detail X (1) ( 0.95 0.95 7 0.12 0.1 o 0.55 0.55 0 EUROPEAN ISSUE DATE PROJECTION 95-12-19 97-08-04 ...

Page 16

... Use only a low voltage soldering iron (less than 24 V) applied to the flat part of the lead. Contact time must be limited to 10 seconds 300 C. When using a dedicated tool, all other leads can be soldered in one operation within seconds between 270 and 320 C. 16 TZA3000 ...

Page 17

... Philips customers using or selling these products for use in such applications their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale. 1997 Oct 17 Objective specification 17 TZA3000 ...

Page 18

... Philips Semiconductors SDH/SONET STM4/OC12 optical receiver 1997 Oct 17 NOTES 18 Objective specification TZA3000 ...

Page 19

... Philips Semiconductors SDH/SONET STM4/OC12 optical receiver 1997 Oct 17 NOTES 19 Objective specification TZA3000 ...

Page 20

Philips Semiconductors – a worldwide company Argentina: see South America Australia: 34 Waterloo Road, NORTH RYDE, NSW 2113, Tel. +61 2 9805 4455, Fax. +61 2 9805 4466 Austria: Computerstr. 6, A-1101 WIEN, P.O. Box 213, Tel. +43 160 1010, ...

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