M02050_17 Datasheet, PDF (5/28 Pages) M/A-COM Technology Solutions, Inc. – 3.3/5V Limiting Amplifier for Applications to 2.5 Gbps

Product Specification
1.4
AC Characteristics
V_CC = +3.3V ± 7.5% or +5V ± 7.5%, T_A = -40°C to +85°C, input bit rate = 2.5 Gbps 2²³-1 PRBS, high rate
mode (RATE_SEL = High) unless otherwise noted.
Typical specifications are for V_CC = 3.3V, T_A = 25°C, unless otherwise noted.
Table 1-4. AC Characteristics
Symbol
Parameter
Conditions
Min Typ Max Units
V_{IN(MIN)) Differential Input Sensitivity}
V_I(MAX)
Input Overload
1.25 Gbps, BER < 10^-12, low rate mode
(RATESEL = low)
2.125 Gbps, BER < 10^-12, low rate mode
(RATESEL = low)
2.5 Gbps, BER < 10^-12
BER < 10^-12, differential input 2.5 Gbps
BER < 10^-12, single-ended input, 2.5 Gbps
–
2
2.75 mV
–
3
4.75 mV
–
3.5
5
mV
1200
–
–
mV
600
–
–
mV
v_n
RSSIpp
RMS Input Referred Noise
Peak-to-peak received signal
strength indicator range
RATE_SEL = high
Differential input signal range
–
280
–
µV_RMS
4
–
100
mV
BW_LF
Small-Signal –3dB Low Frequency Excluding AC coupling capacitors
Cutoff
–
25
–
kHz
DJ
Deterministic Jitter (includes DCD) K28.5 pattern at 2.5 Gbps, 10 mV_PP input
–
RJ
Random Jitter
10 mV_PP input
–
20% to 80%; outputs terminated into 50 Ω;
10 mV_PP input
t_r / t_f
Data Output Rise and Fall Times RATE_SEL = High
–
RATE_SEL = Low
–
T_RATESEL Rate select assert / deassert time Time from when rate select is asserted high or low
–
until amplifier is performing at selected bandwidth
18
25
ps
3.9
–
ps_RMS
ps
110
125
145
180
–
10
µs
V_LOS
LOS Programmable Range
HYS
Signal Detect Hysteresis
Differential inputs
electrical; across LOS programmable range
5
–
55
mV
2
3.5
5.5
dB
ASSERT_LOW Low Input LOS Assert threshold R_ST = 7.50 kΩ, differential input
DEASSERT_LOW Low Input LOS De-Assert threshold R_ST = 7.50 kΩ, differential input
ASSERT_MED Medium Input LOS Assert threshold R_ST = 6.81 kΩ, differential input
DEASSERT_MED Medium Input LOS De-Assert
threshold
R_ST = 6.81 kΩ, differential input
3.5
4.9
–
mV_PP
–
7.8
11.3 mV_PP
8.4
11.7
–
mV_PP
–
17.0
24.6 mV_PP
ASSERT_HI
DEASSERT_HI
T_{LOS_ON}
High Input LOS Assert threshold R_ST = 6.19 kΩ, differential input
High Input LOS De-Assert threshold R_ST = 6.19 kΩ, differential input
Time from LOS state until LOS
output is asserted ⁽¹⁾
LOS assert time after 1 V_PP input signal is turned
off; signal detect level set to 10 mV
16.6 23.2
–
mV_PP
–
33.4
48.4 mV_PP
2.3
–
80
µs
02050-DSH-002-F
Mindspeed Technologies™
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