Revision NC - Oct 17, 2001
S3098 – SONET/SDH/ATM OC-192 1:16
Low Power Receiver w/CDR/Postamp
DEVICE SPECIFICATION
Table 12. LVDS Output Characteristics
Parameter
Description
Min.
Typ
Max
Units
Conditions
V
Output High Voltage
1.25
1.8
V
Output loading is 100 Ω line-to-line. Over process,
voltage and temperature range.
OH
V
Output Low Voltage
0.85
500
1.45
V
Output loading is 100 Ω line-to-line. Over process,
OL
voltage and temperature range.
V
Output Differential
Voltage
740
370
1100
mV
Output loading is 100 Ω line-to-line. Over process,
voltage and temperature range. See Figure 6, Dif-
ferential Voltage Measurement
ODIFF
V
Output Single-
ended Voltage
250
550
140
mV
Output loading is 100 Ω line-to-line. Over process,
voltage and temperature range. See Figure 6, Dif-
ferential Voltage Measurement.
OSINGLE
R
Differential Output
Impedance
Ω
Over process, voltage and temperature range.
Guaranteed by design.
ODIFF
Table 13. Internally Biased Differential LVPECL Input DC Characteristics (REFCLKP/N)
Parameter
Description
Min.
Typ
Max
Units
Conditions
V
V
V
Input High Voltage
V
V
V
V
V
Over process, voltage and tempera-
ture range.
IH
CC_3.3 V
CC_3.3 V
-1.20
-0.50
Input Low Voltage
V
Over process, voltage and tempera-
ture range.
IL
CC_3.3 V
CC_3.3 V
-2.00
-1.40
Differential Input
Voltage Swing
300
150
1200
600
mV
Over process, voltage and tempera-
ture range. See Figure 6, Differential
Voltage Measurement
IDIFF
V
V
Single-ended Input
Voltage Swing
mV
Over process, voltage and tempera-
ture range. See Figure 6, Differential
Voltage Measurement
ISINGLE
Input Common
Mode Voltage
V
V
V
Over process, voltage and tempera-
ture range.
ICM
CC_3.3 V
CC_3.3 V
-1.60
-0.95
R
Differential Input
Impedance
80
100
120
Ω
Over process, voltage and tempera-
ture range.
IDIFF
Table 14. Single-Ended LVPECL Input DC Characteristics (SDLVPECLN)
Parameter
Description
Min.
Typ
Max
Units
Conditions
V
V
I
Input High Voltage
V
V
V
V
V
Over process, voltage and tempera-
ture range.
IH
CC_3.3 V
CC_3.3 V
-1.20
-0.50
Input Low Voltage
Input High Current
Input Low Current
V
Over process, voltage and tempera-
ture range.
IL
CC_3.3 V
CC_3.3 V
-2.00
-1.40
50
300
µA
µA
Over process, voltage and tempera-
IH
ture range. V = V
- 0.5 V
IH
CC_3.3 V
I
-100
1.5
Over process, voltage and tempera-
ture range. V = V - 2 V
IL
IL
CC_3.3 V
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