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PDF TZA3001U Data sheet ( Hoja de datos )
| Número de pieza | TZA3001U | |
| Descripción | SDH/SONET STM4/OC12 laser drivers | |
| Fabricantes | NXP Semiconductors | |
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INTEGRATED CIRCUITS
DATA SHEET
TZA3001AHL; TZA3001BHL;
TZA3001U
SDH/SONET STM4/OC12 laser
drivers
Preliminary specification
Supersedes data of 1997 Sep 08
File under Integrated Circuits, IC19
1999 Aug 24
1 page  
Philips Semiconductors
SDH/SONET STM4/OC12 laser drivers
Preliminary specification
TZA3001AHL; TZA3001BHL;
TZA3001U
SYMBOL
DIN
DINQ
VCC(R)
ALS
GND
GND
PIN
TZA3001AHL TZA3001BHL
28 28
29 29
30 30
31 31
32 32
−−
PAD
TZA3001U
35
36
37
38
39
40
DESCRIPTION
data input
data input inverted
supply voltage (red domain)
automatic laser shutdown input
ground
ground
handbook, full pagewidth
GND 1
MONIN 2
GND 3
TONE 4
TZERO 5
BGAP 6
VCC(G) 7
GND 8
TZA3001AHL
24 GND
23 ZERO
22 ONE
21 ALARMLO
20 VCC(R)
19 VCC(R)
18 ALARMHI
17 GND
MGK273
Fig.3 Pin configuration of TZA3001AHL.
1999 Aug 24
5
5 Page 
Philips Semiconductors
SDH/SONET STM4/OC12 laser drivers
Preliminary specification
TZA3001AHL; TZA3001BHL;
TZA3001U
CHARACTERISTICS
VCC = 5 V; Tamb = −40 to +85 °C; all voltages measured with respect to GND.
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP.
MAX.
UNIT
Supply
VCC supply voltage
4.75 5 5.25
ICC supply current
Ptot total power dissipation
note 1
note 2
− 65 90
− 430 810
Data inputs: pins DIN and DINQ (and pins DLOOP and DLOOPQ on TZA3001BHL); see Fig.5
V
mA
mW
Vi(p-p)
VIO
VI(min)
VI(max)
Zi
input voltage
(peak-to-peak value)
input offset voltage
minimum input voltage
maximum input voltage
input impedance
differential
100 250 800
mV
for low frequencies;
single-ended
−25 −
VCC(R) − 2 −
−−
8 10
+25 mV
−V
VCC(R) + 0.25 V
12 kΩ
CMOS inputs: pin ALS (and pin ENL on TZA3001BHL)
VIL
VIH
Rpd(ALS)
Rpd(ENL)
LOW-level input voltage
HIGH-level input voltage
internal pull-down resistance on
pin ALS
internal pull-down resistance on
pin ENL
− − 1.5
3.5 − −
21 25.5 30
15 25 35
V
V
kΩ
kΩ
CMOS output: pin ALARM (on TZA3001AHL)
VOL LOW-level output voltage
VOH HIGH-level output voltage
Monitor photodiode input: pin MONIN
IOH = −200 µA
IOH = 200 µA
0 − 0.2
4.8 − 5
V
V
VI
IMPD
DC input voltage
1.5 1.8 2.0
monitor photodiode current
laser optical ‘0’
24
− 260
laser optical ‘1’
96
− 1040
CMPD
monitor photodiode capacitance note 3
30 − 50
Control loop reference currents: pins ONE and ZERO
V
µA
µA
pF
Iref(ONE)
reference current on pin ONE
note 4
Vref(ONE)
reference voltage on pin ONE
referenced to VCC(R)
Iref(ZERO)
reference current on pin ZERO note 4
Vref(ZERO)
reference voltage on pin ZERO referenced to VCC(R)
Control loop time constants: pins TONE and TZERO
6
−1.55
6
−1.55
− 65
−1.5 −1.45
− 65
−1.5 −1.45
µA
V
µA
V
VTONE
gm(TONE)
VTZERO
gm(TZERO)
voltage on pin TONE
transconductance of pin TONE
voltage on pin TZERO
transconductance of pin TZERO
floating output
note 5
floating output
note 6
1.4 − 3.4
− 100 −
1.4 − 3.4
− 160 −
V
mA/V
V
mA/V
1999 Aug 24
11
11 Page | ||
| Páginas | Total 22 Páginas | |
| PDF Descargar | [ Datasheet TZA3001U.PDF ] | |
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