TZA3001U PHILIPS [NXP Semiconductors], TZA3001U Datasheet - Page 3

• Manufacturer Part Number: TZA3001U
• Description: SDH/SONET STM4/OC12 laser drivers
• Manufacturer: PHILIPS [NXP Semiconductors]

handbook, full pagewidth
Philips Semiconductors
BLOCK DIAGRAM
1999 Aug 24
SDH/SONET STM4/OC12 laser drivers
handbook, full pagewidth
DLOOPQ
DLOOP
DINQ
DINQ
DIN
DIN
28
29
28
29
19
20
V CC(R)
V CC(R)
Fig.1 Block diagram of TZA3001AHL.
Fig.2 Block diagram of TZA3001BHL.
19, 20
27, 30
18, 21
27, 30
4
4
TZA3001AHL
ALARM
TZA3001BHL
(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
TZERO
4
TZERO
5
3
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
1, 3, 8, 9,
11, 14, 16, 17
24, 25, 32
11
1, 3, 8, 9,
11, 14, 16, 17
24, 25, 32
ALARMHI
TZA3001AHL; TZA3001BHL;
18
MGK271
MGK270
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
Preliminary specification
TZA3001U