E4/STM-1/OC-3 ATM INTERFACE CIRCUITS
S3015/S3016
Table 5. Electrical Characteristics for ANDATIN Input
(VCC = +5V, TA = +25°C, input AC coupled unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX
UNITS
V
Peak to Peak Input Voltage Range
Common-Mode Rejection Ratio
Power-Supply Rejection Ratio
Input Sensitivity
1.3
V
dB
dB
mV
V
iptp
CMRR(1)
PSRR(1)
40
40
S
110
T
= MIN to MAX
IN
A
DC offset at input (2)
V
- 1V
CC
1. Up to 300 KHz
2. Signal is undefined if left floating
Table 6. Electrical Characteristics for LOSIN Input
(VCC = +5V, TA = +25°C, input AC coupled unless otherwise noted.)
PARAMETER
SYMBOL CONDITIONS
MIN
TYP
MAX
UNITS
V
Peak to Peak Input Voltage Range
Common-Mode Rejection Ratio
Power-Supply Rejection Ratio
1.1
V
iptp
(1)
CMRR
40
dB
dB
(1)
35
PSRR
LOS-
LOS-
LOS-
Signal Level for LOS detected (3)
V/V
V/V
dB
T
T
= MIN to MAX
= MIN to MAX
A
A
REF/30 REF/20 REF/10
LOS-
REF/15 REF/10
LOS-
LOS-
REF/5
Signal Level for LOS cleared (3)
Hysterisis between "trans. cond."
4
6
(2)
and "no trans. cond."
1. Up to 300 KHz
2. LOSREF >0.5 volts
3. LOS detected and LOS cleared will maintain 2:1 ratio ±5%.
Below are typical operating conditions:
Voltage Applied at
Compare Voltage #1
Compare Voltage #2
Hysterisis
LOSREF
1.4 Volts
0.7 Volts
0.3 Volts
140 mV ± 0.6dB
70 mV ± 1dB
30 mV ± 1.6dB
70 mV ± 1dB
35 mV ± 1.6dB
15 mV ± 3.5dB
6dB +1.6 -1.4dB
6dB +2.7 -2.0dB
6dB +6.0 -3.7dB
17
AMCC [ APPLIED MICRO CIRCUITS CORPORATION ]
