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CXB1577R Datasheet, PDF (8/21 Pages) Sony Corporation – Post-Amplifier for Optical Fiber Communication Receiver
CXB1577R
AC Characteristics
VCC = 5 ± 0.25V, VEE = GND, Ta = 0 to +70°C
Item
Symbol
Conditions
Min.
Typ.
Max. Unit
Maximum input voltage amplitude Vmax single-ended input
Amplifier gain (excluding the output buffer) GL
Identification maximum voltage
amplitude of alarm level
VmaxA1
SW: Low,
single-ended
input
VmaxA2
SW: Open High,
single-ended input
1600
52
20
40
mVp-p
dB
mVp-p
SD/SDB hysteresis width
∆P1
SW: Low,
at default alarm level
3
6
7
dB
∆P2
SW: Open High,
at default alarm level
3
6
7
Alarm setting level for default
SW: Open High,
Vdef VEEI = VEE, fin = 100Mbps 6.6
8.0
9.3 mV
Differential voltage input
Q/QB rise time
Q/QB fall time
SD-TTL/SDB-TTL rise time
SD-TTL/SDB-TTL fall time
SD-ECL/SDB-ECL rise time
SD-ECL/SDB-ECL fall time
Propagation delay time
SD response assert time
SD response deassert time
SD response assert time for alarm
level default
TrQ 20% to 80%
TfQ
50Ω to VTT
TrSDT 0.6V to 2.2V
TfSDT CL = 10pF
TrSDE 20% to 80%
TfSDE 510Ω to VEE
TPD
Tas
∗1
Tdas ∗2
Tasd ∗3
230
350
ps
230
350
10
10
1.6
ns
1.6
0.4
1.9
0
100
2.3
100
0
100
µs
SD response deassert time for alarm
level default
Tdasd
∗4
2.3
100
∗1 VUP – VDOWN = 100mV, Vin = 100mVp-p (single ended), SW: High, peak hold capacitance (CAP2, CAP3
pins) of 470pF, VEEI: Open.
∗2 VUP – VDOWN = 100mV, Vin = 1Vp-p (single ended), SW: High, peak hold capacitance (CAP2, CAP3
pins) of 470pF, connect VEEI: Open.
∗3 Vin = 50mVp-p (single ended), SW: Low, peak hold capacitance of 470pF, connect VEEI to VEE.
∗4 Vin = 1Vp-p (single ended), SW: Low, peak hold capacitance of 470pF, connect VEEI to VEE.
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