tza3011a NXP Semiconductors, tza3011a Datasheet - Page 3

• Manufacturer Part Number: tza3011a
• Description: 30 Mbit/s Up To 3.2 Gbit/s A-rate Tm Laser Drivers
• Manufacturer: NXP Semiconductors

Philips Semiconductors
5. Block diagram
9397 750 14437
Product data sheet
Fig 1. Block diagram
ALRESET
GNDESD
GNDRF
V
DINQ
TEST
CINQ
V
GND
CCA
CCD
DIN
CIN
The numbers in parenthesis refer to the bare die version.
(7, 8,
1 (1, 2)
2 (3, 4)
3 (5)
4 (6)
5 (11)
6 (12)
7 (13)
8
(14, 47)
9 (15)
9, 10)
I
MON
I
one
ENABLE
20
k
20
k
20
k
20
k
10
k
CONVERSION
AVR
3.3 V
CURRENT
32 (57)
10 (16)
20
k
1.4 V
1.4 V
100
100
ER
31 (56)
I
zero
dual loop: I
average loop: ER = GND
I
mod
GNDDFT
/1500
enable
CONTROL BLOCK
(17)
ER
GNDCCB
V
CCD
D
C
I
= 1.2 V/R
BIAS
FF
(51, 53)
/750
Rev. 06 — 20 January 2005
1.32 V
ER
ALOP
MUX
11 (18)
OPERATING
disable retiming:
V
CURRENT
CIN
ALARM
, V
MODOUT
ADJUST
PULSE
WIDTH
CINQ
30 (55)
R
Q
0.3 V
MODIN
ALMON
30 Mbit/s up to 3.2 Gbit/s A-rate
I
av(MON)
AMP
PRE
29 (52)
100 A
TZA3011A; TZA3011B
12 (19)
/12.5
BIASOUT
CURRENT
MONITOR
ALARM
TZA3011A
TZA3011B
MAXOP
28 (50)
POST
AMP
mA/V
mA/V
100
100
13 (21)
BIASIN
Q
R
VTEMP
27 (49)
100 A
I mod
14 (23)
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
V/I
V/I
100
MON
REFERENCE
MAXMON
26 (48)
V AND I
15 (24)
100
I
BIAS
ACDC
RREF
(46)
16 (25)
(44, 45) 25
(40, 41) 22
(37, 39) 21
(31, 32) 20
(29, 30) 19
35, 36, 42)
34, 38, 54)
(28, 33,
(20, 22,
(43) 24
(27) 17
laser drivers
(26)
23
18
mgt888
V
BIAS
GND
LA
LA
LAQ
LAQ
GND
GNDO
PWA
i.c.
GNDRF
CCO
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