tza3050 NXP Semiconductors, tza3050 Datasheet - Page 3

• Manufacturer Part Number: tza3050
• Description: Tza3050 30 Mbits/s Up To 1.25 Gbits/s Burst Mode Laser Driver
• Manufacturer: NXP Semiconductors

Philips Semiconductors
5. Block diagram
9397 750 14806
Product data sheet
Fig 1. Block diagram
ALRESET
TEST
V
V
DINQ
CINQ
GND
CCA
CCD
DIN
CIN
1
2
3
4
5
6
8
9
7
I
MON
ENABLE
20
k
20
k
20
k
20
k
10
k
CONVERSION
3.3 V
CONTROL BLOCK
CURRENT
I
AVR
10
20
k
AVR
1.4 V
1.4 V
100
100
32
I
mod
i.c.
/1500
31
I
ref
enable
burst
V
D
C
I
BIAS
CCD
FF
/750
ALOP
Rev. 03 — 7 April 2005
1.32 V
11
MUX
OPERATING
disable retiming:
V
CURRENT
CIN
ALARM
CBIAS
, V
30 Mbits/s up to 1.25 Gbits/s burst mode laser driver
ADJUST
PULSE
WIDTH
CINQ
30
enable burst
MODIN
Q
R
0.3 V
ALMON
29
I
100 A
av(MON)
AMP
PRE
12
BIASOUT
/12.5
28
CURRENT
MONITOR
ALARM
MAXOP
POST
AMP
BIASIN
13
27
100 A
100
mA/V
100
mA/V
Q
R
VTEMP
TZA3050
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
MON
I
14
mod
V/I
V/I
26
100
enable
burst
MAXMON
REFERENCE
V AND I
15
100
I
BIAS
RREF
TZA3050
16
25
24
23
22
21
20
19
18
17
mce158
V
BIAS
GND
LA
LA
LAQ
LAQ
GND
PWA
CCO
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