tza3050 NXP Semiconductors, tza3050 Datasheet - Page 10

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

Philips Semiconductors
Table 5:
T
to 3.47 V; R
R
9397 750 14806
Product data sheet
Symbol
Control loop bias output: pin BIASOUT
I
I
Bias current source: pins BIASIN and BIAS
g
I
I
I
I
V
Modulation current source: pin MODIN
g
I
Modulation current outputs: pins LA and LAQ
I
I
I
Z
I
I
V
Enable function: pin ENABLE
V
V
source(BIASOUT)
sink(BIASOUT)
source(BIASIN)
BIAS(max)
BIAS(min)
BIAS(dis)
source(MODIN)
o(LA)(max)(on)
o(LA)(min)(on)
o(LA)(min)(off)
o(LA)(dis)
o(LAQ)(dis)
amb
MAXOP
m(bias)
m(mod)
o(LA)
o(BIAS)
o(LA)(min)
IL
IH
= 40 C to +85 C; R
, Z
= 20 k ; positive currents flow into the IC; all voltages are referenced to ground; unless otherwise specified.
o(LAQ)
,
AVR
Static characteristics
= 7.5 k ; R
Parameter
source current
sink current
bias transconductance
source current at pin
BIASIN
maximum bias current
minimum bias current
bias current at disable
output voltage on pin
BIAS
modulation
transconductance
source current at pin
MODIN
maximum laser
modulation output
current at LA on
minimum laser
modulation output
current at LA on
minimum laser
modulation output
current at LA off
output impedance LA
and LAQ pins
non-inverted and
inverted laser
modulation output
current at disable
minimum output voltage
at pin LA
LOW-level input voltage
HIGH-level input voltage bias and modulation
th(j-a)
MODIN
= 35 K/W; P
= 6.2 k ; R
…continued
Conditions
V
C
V
C
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
bias and modulation
currents disabled
currents enabled
tot
BIASOUT
BIASOUT
BIASIN
BIAS
BIASIN
BIASIN
BIASIN
ENABLE
MODIN
LA
MODIN
MODIN
LA
MODIN
LA
MODIN
LA
ENABLE
CCO
CCO
BIASOUT
BIASOUT
BIASIN
= 400 mW; V
= V
= V
= V
= V
= 3.3 V
= 5 V
= V
= 0.5 V to 1.5 V;
= 0.5 V to 1.5 V
= 1.8 V
= 0 V to 0.4 V
LAQ
CCO
CCO
CCO
= 0.5 V to 1.5 V;
= 0.5 V to 1.5 V
= 1.8 V;
= 0 V to 0.4 V;
= 1.5 V;
= 6.8 k ; R
Rev. 03 — 7 April 2005
< 0.8 V
< 0.8 V
CCO
= 0.5 V to 1.5 V;
= 0.5 V to 1.5 V;
< 100 pF
< 100 pF
= V
= 3.3 V
= 3.3 V
= 3.3 V
CCO
CCA
30 Mbits/s up to 1.25 Gbits/s burst mode laser driver
PWA
= 3.14 V to 3.47 V; V
= 10 k ; R
[3]
[3]
[3]
RREF
Min
-
200
100
-
-
1.25
100
-
-
80
-
1.2
1.6
-
2.0
89
77
110
110
= 10 k (1 %); R
CCD
= 3.14 V to 3.47 V; V
Typ
-
-
-
0.2
-
-
-
5
-
100
-
-
-
-
-
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
110
95
100
100
MAXMON
TZA3050
Max
-
-
0.4
100
-
-
6
2
130
200
-
-
0.8
-
131
112
200
95
95
= 13 k ;
CCO
= 3.14 V
Unit
mA/V
mA
mA
V
mA/V
mA
mA
mA
V
V
V
V
A
A
A
A
A
A
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