tza3010b NXP Semiconductors, tza3010b Datasheet - Page 15

• Manufacturer Part Number: tza3010b
• Description: Tza3010b 30 Mbits/s Up To 3.2 Gbits/s A-rate Tm Laser Driver
• Manufacturer: NXP Semiconductors

Philips Semiconductors
12.2
A simplified application using the TZA3010B and a laser is illustrated in Fig.7. The average power level is determined by
the resistor R
modulation current is determined by the MODIN input voltage which is generated by the resistor R
source current of pin MODIN.
2003 Apr 07
handbook, full pagewidth
30 Mbits/s up to 3.2 Gbits/s
A-rate
Application with average loop control
AVR
laser driver
. The average loop controls the bias current and pin BIASOUT is connected to pin BIASIN. The
3.3 V
3.3 V
ALRESET
V CCA
V CCD
TEST
DINQ
CINQ
GND
DIN
CIN
Fig.7 Application with laser and average loop control.
1
2
3
4
5
6
7
8
9
10
32
11
31
12
30
TZA3010B
29
13
14
28
3.3 V or 5 V
27
15
15
16
26
25
24
23
22
21
20
19
18
17
BIAS
GND
LA
LA
LAQ
LAQ
GND
MBL737
laser with
monitor diode
MODIN
Product specification
TZA3010B
and the 100 A