Product Specification
1.4
AC Characteristics
V
CC = +3.3V ± 7.5% or +5V ± 7.5%, TA = -40°C to +85°C, input bit rate = 2.5 Gbps 223-1 PRBS, high rate
mode (RATE = High) unless otherwise noted.
SEL
Typical specifications are for VCC = 3.3V, TA = 25°C, unless otherwise noted.
Table 1-4.
AC Characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Units
-12
1.25 Gbps, BER < 10 , low rate mode
–
2
2.75
mV
(RATESEL = low)
V
IN(MIN))
Differential Input Sensitivity
-12
2.125 Gbps, BER < 10 , low rate mode
–
3
4.75
mV
(RATESEL = low)
-12
2.5 Gbps, BER < 10
–
1200
600
–
3.5
–
5
–
–
–
mV
mV
mV
-12
V
Input Overload
BER < 10 , differential input 2.5 Gbps
I(MAX)
-12
BER < 10 , single-ended input, 2.5 Gbps
–
v
RMS Input Referred Noise
RATE = high
280
µV
n
SEL
RMS
RSSIpp
Peak-to-peak received signal
strength indicator range
Differential input signal range
4
–
100
mV
kHz
ps
BW
Small-Signal –3dB Low Frequency Excluding AC coupling capacitors
Cutoff
–
25
–
LF
DJ
RJ
Deterministic Jitter (includes DCD) K28.5 pattern at 2.5 Gbps, 10 mV input
–
–
18
25
–
PP
Random Jitter
10 mV input
3.9
ps
RMS
PP
20% to 80%; outputs terminated into 50 Ω;
ps
10 mV input
PP
t / t
–
–
110
145
125
180
RATE = High
r
f
Data Output Rise and Fall Times
Rate select assert / deassert time
LOS Programmable Range
SEL
RATE = Low
SEL
T
Time from when rate select is asserted high or low
until amplifier is performing at selected bandwidth
–
–
10
µs
RATESEL
V
Differential inputs
5
–
55
mV
dB
LOS
HYS
Signal Detect Hysteresis
electrical; across LOS programmable range
2
3.5
4.9
5.5
–
ASSERT
Low Input LOS Assert threshold
R
= 7.50 kΩ, differential input
= 7.50 kΩ, differential input
3.5
mV
PP
LOW
ST
DEASSERT
Low Input LOS De-Assert threshold
R
–
8.4
–
7.8
11.3
–
mV
PP
LOW
ST
ASSERT
Medium Input LOS Assert threshold R = 6.81 kΩ, differential input
11.7
17.0
mV
PP
MED
ST
DEASSERT
Medium Input LOS De-Assert
threshold
R
= 6.81 kΩ, differential input
24.6
mV
PP
MED
ST
ASSERT
High Input LOS Assert threshold
R
= 6.19 kΩ, differential input
16.6
–
23.2
33.4
–
–
mV
PP
HI
ST
DEASSERT
High Input LOS De-Assert threshold R = 6.19 kΩ, differential input
48.4
80
mV
PP
HI
ST
T
Time from LOS state until LOS
LOS assert time after 1 V input signal is turned
off; signal detect level set to 10 mV
2.3
µs
LOS_ON
PP
(1)
output is asserted
02050-DSH-002-F
Mindspeed Technologies™
Mindspeed Proprietary and Confidential
3