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PDF TZA3031BHL Data sheet ( Hoja de datos )
| Número de pieza | TZA3031BHL | |
| Descripción | SDH/SONET STM1/OC3 laser drivers | |
| Fabricantes | NXP Semiconductors | |
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INTEGRATED CIRCUITS
DATA SHEET
TZA3031AHL; TZA3031BHL;
TZA3031U
SDH/SONET STM1/OC3 laser
drivers
Preliminary specification
Supersedes data of 1998 Jul 29
File under Integrated Circuits, IC19
1999 Aug 24
1 page  
Philips Semiconductors
SDH/SONET STM1/OC3 laser drivers
Preliminary specification
TZA3031AHL; TZA3031BHL;
TZA3031U
SYMBOL
DIN
DINQ
VCC(R)
ALS
GND
GND
PIN
TZA3031AHL TZA3031BHL
28 28
29 29
30 30
31 31
32 32
−−
PAD
TZA3031U
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
TZA3031AHL
24 GND
23 ZERO
22 ONE
21 ALARMLO
20 VCC(R)
19 VCC(R)
18 ALARMHI
17 GND
MBK846
Fig.3 Pin configuration of TZA3031AHL.
1999 Aug 24
5
5 Page 
Philips Semiconductors
SDH/SONET STM1/OC3 laser drivers
Preliminary specification
TZA3031AHL; TZA3031BHL;
TZA3031U
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
note 1
Ptot total power dissipation note 2
− 65 90
− 430 810
Data inputs: pins DIN and DINQ (and pins DLOOP and DLOOPQ on TZA3031BHL); 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
for low frequencies;
single-ended
−25
VCC(R) − 2
−
8
250 800
mV
− +25
mV
−−
V
− VCC(R) + 0.25 V
10 12
kΩ
CMOS inputs: pin ALS (and pin ENL on TZA3031BHL)
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
V
3.5 − −
V
21 25.5 30 kΩ
15 25 35 kΩ
CMOS output: pin ALARM (on TZA3031AHL)
VOL LOW-level output voltage
VOH HIGH-level output voltage
Monitor photodiode input: pin MONIN
IOH = −200 µA
IOH = 200 µA
0
4.8
− 0.2
−5
V
V
VI
IMPD
DC input voltage
monitor photodiode current
laser optical ‘0’
laser optical ‘1’
CMPD
monitor photodiode capacitance note 3
Control loop reference currents: pins ONE and ZERO
1.5
24
96
30
1.8 2.0
− 260
− 1040
− 50
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
floating output
transconductance of pin TONE note 5
voltage on pin TZERO
floating output
transconductance of pin TZERO note 6
1.4
−
1.4
−
− 3.4
100 −
− 3.4
160 −
V
mA/V
V
mA/V
1999 Aug 24
11
11 Page | ||
| Páginas | Total 22 Páginas | |
| PDF Descargar | [ Datasheet TZA3031BHL.PDF ] | |
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