tza3011a NXP Semiconductors, tza3011a Datasheet - Page 16

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

Philips Semiconductors
11. Dynamic characteristics
Table 8:
T
to 3.47 V; R
R
[1]
[2]
[3]
9397 750 14437
Product data sheet
Symbol
RF path
BR
J
t
t
t
t
t
Current control
tc
Pulse width adjustment
t
t
t
r
f
su(D)
h(D)
en(start)
PWA(min)
PWA
PWA(max)
amb
MAXOP
LA(p-p)
int
The output jitter specification is guaranteed by design.
With a 25
For high modulation current, t
= 40 C to +85 C; R
= 20 k ; positive currents flow into the IC; all voltages are referenced to ground; unless otherwise specified.
AVR
Parameter
bit rate
jitter of pin LA output signal
(peak-to-peak value)
rise time of voltage on pin LA
fall time of voltage on pin LA
data input set-up time
data input hold time
start-up time at enable
internal time constant
minimum pulse width adjustment
on pins LA
pulse width adjustment on
pins LA
maximum pulse width adjustment
on pins LA
Characteristics
load on the LA pins: I
= 7.5 k ; R
ER
th(j-a)
= 62 k ; R
r
and t
= 35 K/W; P
o(LA)
f
are impacted by total inductance between the LA pins and the laser connection.
= 14 mA when I
MODIN
tot
= 400 mW; V
Conditions
dual-loop control
average loop control
R
20 % to 80 %; R
I
80 % to 20 %; R
I
direct current setting
dual-loop control operating
currents fully settled
R
R
R
= 6.2 k ; R
mod
mod
L
PWA
PWA
PWA
Rev. 06 — 20 January 2005
= 25
= 17 mA
= 17 mA
mod
= 6.7 k ; C
= 10 k ; C
= 20 k ; C
= 17 mA.
BIASIN
CCA
L
L
PWA
PWA
= 3.14 V to 3.47 V; V
= 6.8 k ; R
PWA
= 25 ;
= 25 ;
< 100 pF
< 100 pF
< 100 pF
30 Mbit/s up to 3.2 Gbit/s A-rate
TZA3011A; TZA3011B
PWA
= 10 k ; R
[2] [3]
[2] [3]
CCD
[1]
= 3.14 V to 3.47 V; V
Min
0.03
0.03
-
70
50
60
60
-
30
-
-
80
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
RREF
= 10 k ; R
Typ
-
-
-
85
70
-
-
-
-
-
0
100
MAXMON
Max
2.7
3.2
20
110
100
-
-
1
-
-
-
100
laser drivers
CCO
= 3.14 V
= 13 k ;
Unit
Gbit/s
Gbit/s
ps
ps
ps
ps
ps
ms
ps
ps
ps
16 of 30
s