M02067_17 Datasheet, PDF (6/20 Pages) M/A-COM Technology Solutions, Inc. – 3.3 Volt Laser Driver IC for GbE and Fibre Channel to 2.1 Gbps

M02067 -12/-13
3.3 Volt Laser Driver IC for GbE and Fibre Channel to 2.1 Gbps
Rev V4
1.4
AC Characteristics
Table 1-4. AC Characteristics
Parameter
Conditions
Differential input voltage
Modulation current range
= 2 x (D_IN+_HIGH-D_IN+_LOW)
Modulation current with output disabled DIS = HIGH
Programmable range for modulation
current temperature coefficient
Adjustable
Programmable temperature at which
modulation current TC compensation
enables
Programmed by choice of R_TCSLOPE
Modulation output rise/fall times
20% to 80% into 25Ω, with matching network
Min.
Typ. Max.
Units.
300
-
1860
mV
2.5
-
85
mA
-
-
300
µA
500
-
10⁴
ppm/°C
20
-
60
°C
-
-
150
ps
Overshoot of modulation output current Into 25Ω load, with matching network
-5
-
+5
%
Modulation output Pulse width
distortion
Measured using alternating 1-0 pattern
-
-
50
ps
Modulation output deterministic jitter Peak-to-peak. Measured into 25Ω load using 27^-
-
-
50
ps
1 _{PRBS at 2.1 Gbps}
Notes:
VCC = +3.3V ±10%, TA = -40 °C to +85 °C, unless otherwise noted
1.5
DC Screen
The M02067 is screened under the following conditions.
T_A = 25 °C, V_CC = 3.3 V, R_MODSET = 8.46 kΩ
Table 1-5. DC Screen
Part Number
Parameter
M02067G-12
Modulation Current
M02067G-13
Modulation Current
Production Test Conditions
Measured at pin OUT-
Load resistor at OUT- is 24 Ω connected to V_CC
Measured at pin OUT-
Load resistor at OUT- is 24 Ω connected to V_CC
Screen Limits
41.8 mA min. to 50.8 mA max
41.8 mA min. to 48.0 mA max
6
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