tza3001ahl NXP Semiconductors, tza3001ahl Datasheet

no-image

tza3001ahl

Manufacturer Part Number
tza3001ahl
Description
Sdh/sonet Stm4/oc12 Laser Drivers
Manufacturer
NXP Semiconductors
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
tza3001ahl/C4
Manufacturer:
PHILIPS
Quantity:
3 540
Part Number:
tza3001ahl/C4
Manufacturer:
PHILIPS
Quantity:
3 749
Product specification
Supersedes data of 2000 Feb 22
DATA SHEET
TZA3001AHL; TZA3001BHL;
TZA3001U
SDH/SONET STM4/OC12 laser
drivers
INTEGRATED CIRCUITS
2002 Aug 13

Related parts for tza3001ahl

tza3001ahl Summary of contents

Page 1

... DATA SHEET TZA3001AHL; TZA3001BHL; TZA3001U SDH/SONET STM4/OC12 laser drivers Product specification Supersedes data of 2000 Feb 22 INTEGRATED CIRCUITS 2002 Aug 13 ...

Page 2

... IC, the external component count is low. Only decoupling capacitors and adjustment resistors are required. The TZA3001AHL features an alarm function for signalling extreme bias current conditions. The alarm low and high threshold levels can be adjusted to suit the application using only a resistor or a current Digital-to-Analog Converter (DAC) ...

Page 3

... LASER CONTROL BLOCK data input (differential) 28 CURRENT SWITCH 29 BAND GAP TZA3001AHL REFERENCE 19 CC(R) V CC(G) V CC(B) ALS GND Fig.1 Block diagram of TZA3001AHL. ENL TONE TZERO LASER CONTROL BLOCK 28 29 CURRENT MUX 19 SWITCH 20 BAND GAP REFERENCE TZA3001BHL 18 ...

Page 4

... Product specification TZA3001AHL; TZA3001BHL; TZA3001U DESCRIPTION ...

Page 5

... GND 1 2 GND 3 4 TZA3001AHL GND 8 Fig.3 Pin configuration of TZA3001AHL. 5 Product specification TZA3001AHL; TZA3001BHL; TZA3001U DESCRIPTION GND 24 23 ZERO 22 ONE ALARMLO CC(R) V CC( ALARMHI 17 GND ...

Page 6

... TONE TZERO BGAP V CC(G) FUNCTIONAL DESCRIPTION The TZA3001AHL, TZA3001BHL and TZA3001U laser drivers accept a 622 Mbits/s STM4 Non-Return to Zero (NRZ) input data stream, and generate an output signal with sufficient current to drive a solid state Fabry Perot (FP) or Distributed FeedBack (DFB) laser. They also contain dual loop control circuitry for stabilizing the true laser optical power levels representing logic 1 and logic 0 ...

Page 7

... The accuracy of the V at pins ONE and ZERO is described in Section “Accuracy of voltage on inputs: ONE, ZERO, ALARMLO, ALARMHI” MGS906 handbook, halfpage BIAS TR n MGS907 Fig.8 7 Product specification TZA3001AHL; TZA3001BHL; TZA3001U . CC(G) to pins ONE and ZERO, CC(R) . The reference current CC(R) CC(R) V CC( ONE, ZERO, ALARMLO, ALARMHI ...

Page 8

... A laser with an MPD has the following specifications mW The term I the laser. If the laser operates just above the threshold level, it may be assumed that is 50% of decreasing near the threshold level. 8 Product specification TZA3001AHL; TZA3001BHL – --------------------- - TONE LASER ...

Page 9

... TONE range from 1.4 to 3.4 V. Any connection to these pins should have a very high impedance value mandatory to use a CMOS buffer or an amplifier with an input impedance higher than 100 G and with an extremely low input leakage current (pA). 9 Product specification TZA3001AHL; TZA3001BHL; 3 (mA ...

Page 10

... Bias and modulation currents in excess of the specified range are not supported and should be avoided. Currents into or out of pins TZERO and TONE in excess must be avoided to prevent damage to the circuit. and , respectively. ZERO V CC(R) MGS911 10 Product specification TZA3001AHL; TZA3001BHL; TZA3001U ...

Page 11

... (typical device 125 C (typical device (device with characteristics at lower limit of manufacturing tolerance range). j Fig.12 Modulation current with variation in T 2002 Aug 13 TZA3001AHL; TZA3001BHL; 2.4 2.9 and tolerance range in the manufacturing process Product specification TZA3001U MGS904 (1) (2) ...

Page 12

... (typical device 125 C (typical device (device with characteristics at lower limit of manufacturing tolerance range). j Fig.13 Bias current with variation in T 2002 Aug 13 TZA3001AHL; TZA3001BHL; 2.4 2.9 and tolerance range in the manufacturing process Product specification TZA3001U MGS903 (1) (2) ...

Page 13

... Philips Semiconductors SDH/SONET STM4/OC12 laser drivers Bias alarm for TZA3001AHL The bias current alarm circuit detects whenever the bias current is outside a predefined range, and generates a flag. This feature can detect excessive bias current due to laser ageing or laser malfunctioning. The current applied to pin ALARMHI should be the maximum permitted bias current value attenuated by a ratio of 1:1500 ...

Page 14

... Upper limit of manufacturing tolerance range. (3) Nominal product. (4) Lower limit of manufacturing tolerance range. Fig. pins ONE, ZERO, ALARMLO and ALARMHI with variation in T ref 2002 Aug Product specification TZA3001AHL; TZA3001BHL; TZA3001U MGS901 (2) I ref = ( (4) (2) I ref = (3) ...

Page 15

... Mount the die preferably on a large and highly conductive grounded die pad. All GND pads must be bonded to the die pad. The external ground is thus ideally combined with the die ground to avoid ground bounce problems. Layout recommendations Layout recommendations for the TZA3001AHL and TZA3001BHL can be found in application note “AN98090 , V , and CC(G) ...

Page 16

... BGAP pin BIAS pins LA and LAQ pin ALS pins ONE and ZERO pins DIN and DINQ pin ALARM (TZA3001AHL) pins ALARMHI and ALARMLO (TZA3001AHL) pins DLOOP and DLOOPQ (TZA3001BHL) pin ENL (TZA3001BHL current on n pin MONIN pins TONE and TZERO ...

Page 17

... LOW-level input voltage IL V HIGH-level input voltage IH R internal pull-down pd(ALS) resistance on pin ALS R internal pull-down pd(ENL) resistance on pin ENL CMOS output: pin ALARM (on TZA3001AHL) V LOW-level output voltage OL V HIGH-level output voltage OH Monitor photodiode input: pin MONIN V DC input voltage I I monitor photodiode ...

Page 18

... V ; CC(R) note 5 note 6 floating output note 7 floating output note 8 note 30mA o(mod)(on 60mA o(mod)(on) note 10 note 10 note 11 note mA; note 13 O(BIAS) 18 Product specification TZA3001AHL; TZA3001BHL; TZA3001U MIN. TYP. MAX 1 1.5 4 1.4 3 130 1.4 3.4 100 145 190 2.5 60 ...

Page 19

... Philips Semiconductors SDH/SONET STM4/OC12 laser drivers SYMBOL PARAMETER Alarm reference current inputs: pins ALARMHI and ALARMLO (TZA3001AHL) I reference current on ref(ALARMLO) pin ALARMLO V reference voltage on ref(ALARMLO) pin ALARMLO attenuation ratio of (ALARMLO ref(ALARMLO) I minimum bias current O(BIAS)(min)(hys) detection hysteresis I reference current on ...

Page 20

... The reference currents can be set by connecting a resistor between pin ALARMLO and V pin ALARMHI and V ; for detailed information, see Section “Bias alarm for TZA3001AHL”. The corresponding CC(R) low-bias threshold range is 1.8 to 19.5 mA. The high-bias threshold range 97.5 mA. ...

Page 21

... R1 and R2 are used for setting optical 0 and optical 1 reference currents (see Section “Automatic laser control”). (6) R3 and R4 are used for setting minimum and maximum bias currents (see Section “Bias alarm for TZA3001AHL”). ( required for balancing the output stage (see Section “Power supply connections”). ...

Page 22

... TZA3001BHL 11, 14, 16, 17, 6 24, 25 GND BIAS MPD 22 Product specification TZA3001AHL; TZA3001BHL; TZA3001U DIN ENL (5) ( ZERO 23 ONE 22 DLOOPQ 20 loop mode inputs (CML/PECL DLOOP 19 compatible) LAQ ( MGK275 ...

Page 23

... Note +910 +490 1. All x and y coordinates represent the position of the +910 +630 centre of the pad in m with respect to the centre of the die (see Fig.20). +681 +910 +541 +910 23 Product specification TZA3001AHL; TZA3001BHL; TZA3001U COORDINATES PAD x 23 +384 24 +227 25 + ...

Page 24

... TZA3001U Fig.20 Bonding pad locations of TZA3001U. 2 2.000 mm (4.000 Product specification TZA3001AHL; TZA3001BHL; TZA3001U GND 19 GND 18 BIAS 17 GND LAQ 15 14 GND V CC( CC( GND 9 10 MGL192 ...

Page 25

... 2.5 scale (1) ( 0.27 0.18 5.1 5.1 7.15 0.5 0.17 0.12 4.9 4.9 6.85 REFERENCES JEDEC EIAJ MS-026 25 TZA3001AHL; TZA3001BHL detail 7.15 0.75 1.0 0.2 0.12 0.1 6.85 0.45 EUROPEAN PROJECTION Product specification TZA3001U SOT401 (1) ( ...

Page 26

... If wave soldering is used the following conditions must be observed for optimal results: 2002 Aug 13 TZA3001AHL; TZA3001BHL; Use a double-wave soldering method comprising a turbulent wave with high upward pressure followed by a smooth laminar wave. For packages with leads on two sides and a pitch (e): – ...

Page 27

... Wave soldering is suitable for SSOP and TSSOP packages with a pitch (e) equal to or larger than 0.65 mm definitely not suitable for packages with a pitch (e) equal to or smaller than 0.5 mm. 2002 Aug 13 (1) not suitable not suitable suitable not recommended not recommended 27 Product specification TZA3001AHL; TZA3001BHL; TZA3001U SOLDERING METHOD WAVE REFLOW suitable (3) suitable suitable (4)(5) suitable ...

Page 28

... It is the responsibility of the customer to test and qualify their application in which the die is used. 28 Product specification TZA3001AHL; TZA3001BHL; TZA3001U DEFINITIONS Philips Semiconductors All die are tested and are guaranteed to ...

Page 29

... Philips Semiconductors SDH/SONET STM4/OC12 laser drivers 2002 Aug 13 TZA3001AHL; TZA3001BHL; NOTES 29 Product specification TZA3001U ...

Page 30

... Philips Semiconductors SDH/SONET STM4/OC12 laser drivers 2002 Aug 13 TZA3001AHL; TZA3001BHL; NOTES 30 Product specification TZA3001U ...

Page 31

... Philips Semiconductors SDH/SONET STM4/OC12 laser drivers 2002 Aug 13 TZA3001AHL; TZA3001BHL; NOTES 31 Product specification TZA3001U ...

Page 32

Philips Semiconductors – a worldwide company Contact information For additional information please visit http://www.semiconductors.philips.com. For sales offices addresses send e-mail to: sales.addresses@www.semiconductors.philips.com. © Koninklijke Philips Electronics N.V. 2002 All rights are reserved. Reproduction in whole or in part is prohibited ...

Related keywords