tza3031ahl NXP Semiconductors, tza3031ahl Datasheet - Page 3

• Manufacturer Part Number: tza3031ahl
• Description: Sdh/sonet Stm1/oc3 Laser Drivers
• Manufacturer: NXP Semiconductors

Philips Semiconductors
BLOCK DIAGRAM
2002 Aug 13
handbook, full pagewidth
SDH/SONET STM1/OC3 laser drivers
handbook, full pagewidth
DLOOPQ
DLOOP
DINQ
DINQ
DIN
DIN
28
29
19
20
28
29
V CC(R)
V CC(R)
Fig.1 Block diagram of TZA3031AHL.
Fig.2 Block diagram of TZA3031BHL.
18, 21
27, 30
19, 20
27, 30
4
4
TZA3031BHL
ALARM
TZA3031AHL
(differential)
V CC(G)
V CC(G)
data input
MUX
26
ENL
7
7
26
TONE
V CC(B)
V CC(B)
TONE
4
10
10
4
TZERO
3
TZERO
5
ALS
ALS
5
31
31
ALARMLO
REFERENCE
REFERENCE
BAND GAP
BAND GAP
CONTROL
CURRENT
CONTROL
CURRENT
GND
GND
SWITCH
SWITCH
21
BLOCK
BLOCK
LASER
LASER
11
11
1, 3, 8, 9,
11, 14, 16, 17
24, 25, 32
1, 3, 8, 9,
11, 14, 16, 17
24, 25, 32
TZA3031AHL; TZA3031BHL;
ALARMHI
18
MBK843
MBK844
22
23
13
12
15
22
23
13
12
15
2
6
2
6
MONIN
ONE
ZERO
MONIN
ONE
ZERO
LA
LAQ
BIAS
BGAP
LA
LAQ
BIAS
BGAP
Product specification
TZA3031U