TZA3041U Philips Semiconductors, TZA3041U Datasheet - Page 11

• Manufacturer Part Number: TZA3041U
• Description: Gigabit Ethernet/Fibre Channel laser drivers
• Manufacturer: Philips Semiconductors

Philips Semiconductors
CHARACTERISTICS
V
1999 Aug 24
Supply
V
I
P
Data inputs: pins DIN and DINQ (and pins DLOOP and DLOOPQ on TZA3041BHL); see Fig.5
V
V
V
V
Z
CMOS inputs: pin ALS (and pin ENL on TZA3041BHL)
V
V
R
R
CMOS output: pin ALARM (on TZA3041AHL)
V
V
Monitor photodiode input: pin MONIN
V
I
C
Control loop reference currents: pins ONE and ZERO
I
V
I
V
Control loop time constants: pins TONE and TZERO
V
g
V
g
CC
MPD
ref(ONE)
ref(ZERO)
CC
m(TONE)
m(TZERO)
i
CC
tot
i(p-p)
IO
I(min)
I(max)
IL
IH
OL
OH
I
ref(ONE)
ref(ZERO)
TONE
TZERO
SYMBOL
pd(ALS)
pd(ENL)
MPD
Gigabit Ethernet/Fibre Channel
laser drivers
= 5 V; T
amb
supply voltage
supply current
total power dissipation
input voltage
(peak-to-peak value)
input offset voltage
minimum input voltage
maximum input voltage
input impedance
LOW-level input voltage
HIGH-level input voltage
internal pull-down resistance on
pin ALS
internal pull-down resistance on
pin ENL
LOW-level output voltage
HIGH-level output voltage
DC input voltage
monitor photodiode current
monitor photodiode capacitance note 3
reference current on pin ONE
reference voltage on pin ONE
reference current on pin ZERO
reference voltage on pin ZERO
voltage on pin TONE
transconductance of pin TONE
voltage on pin TZERO
transconductance of pin TZERO note 6
= 40 to +85 C; all voltages measured with respect to GND.
PARAMETER
note 1
note 2
differential
for low frequencies;
single-ended
I
I
laser optical ‘0’
laser optical ‘1’
note 4
referenced to V
note 4
referenced to V
floating output
note 5
floating output
OH
OH
CONDITIONS
= 200 A
= 200 A
11
CC(R)
CC(R)
4.75
100
V
8
3.5
21
15
0
4.8
1.5
24
96
30
6
6
1.4
1.4
TZA3041AHL; TZA3041BHL;
25
1.55
1.55
CC(R)
MIN.
2
5
65
430
250
10
25.5
25
1.8
100
160
TYP.
1.5
1.5
Preliminary specification
5.25
90
810
800
+25
V
12
1.5
30
35
0.2
5
2.0
260
1040
50
65
65
3.4
3.4
1.45
1.45
CC(R)
TZA3041U
MAX.
+ 0.25 V
V
mA
mW
mV
mV
V
k
V
V
k
k
V
V
V
pF
V
V
V
mA/V
V
mA/V
UNIT
A
A
A
A