M02068_17 Datasheet, PDF (5/18 Pages) M/A-COM Technology Solutions, Inc. – 3.3 Volt Laser Driver IC for 155/622 Mbps

Product Specification
1.4
AC Characteristics
VCC = +3.3V ±10%, TA = -40 °C to +85 °C, unless otherwise noted.
Table 1-4. AC Characteristics
Parameter
Conditions
Differential input voltage
Modulation current range
Modulation current with output disabled
Programmable range for modulation
current temperature coefficient
Programmable temperature at which
modulation current TC compensation
enables
Modulation output rise/fall times
=2 x (D_IN+_HIGH-D_IN+_LOW)
(clock inputs follow same relationship)
DIS-HIGH
Adjustable
Programmed by choice of R_TCSLOPE
20% to 80% into 25Ω, with matching network
Min. Typ. Max. Units.
300
-
1860
mV
5
-
85
mA
-
-
300
µA
500
-
10⁴
ppm/°C
20
-
60
°C
-
-
180
ps
Overshoot of modulation output current Into 25Ω load, with matching network
-10
-
+10
%
Modulation output pulse width distortion ¹ Measured using alternating 1-0 pattern
-
-
120¹
ps
Modulation output deterministic jitter
peak-to-peak. Measured into 25Ω load using: 2²³-1
-
PRBS at 622 Mbps includes pulse width distortion
-
140
ps
NOTE:
1. Contact your Mindspeed sales representative concerning availability of parts with a maximum modulation output pulse width distortion of 80 ps
or less
02068-DSH-001-C
Mindspeed Technologies^®
3
Mindspeed Proprietary and Confidential