S3050
MULTI-RATE SONET/SDH CLOCK RECOVERY UNIT
Table 7. Serial Input/Output DC Characteristics1
(TA = -40°C to +85°C, VCC = 5 V ±5%)
Symbol
Parameter
Conditions
Signal Name
Min
Max
Unit
Guaranteed Input LOW Voltage
for all single ended inputs
2
V
Input LOW Voltage
VCC -2.00 VCC -1.47
VCC -1.18 VCC -0.80
VCC -2.00 VCC -0.70
VCC -1.75 VCC -0.45
Volts
IL
Guaranteed Input HIGH Voltage
for all single ended inputs
2
V
Input HIGH Voltage
Input LOW Voltage
Input HIGH Voltage
Input DIFF Voltage
Volts
Volts
Volts
Volts
IH
Guaranteed Input LOW Voltage
for all differential inputs
2
V
IL
Guaranteed Input HIGH Voltage
for all differential inputs
2
V
IH
Guaranteed Input DIFF Voltage
for all differential inputs
2
V
0.25
1.40
ID
600
5.4
uA
SDN, TESTSIG, RESET
SERDATIP/N
0
V
= MAX, V = Vcc -2V
IL
cc
I
Input LOW Current
IL
V
= MAX, V
= 0.5V
DIFF
3.0
mA
cc
REFCLKP
REFCLKN
SDN, TESTSIG, RESET
V
V
= MAX, V =Vcc -2V
IL
100
100
4.0
300
500
6.4
uA
uA
mA
cc
= MAX, V =Vcc -0.80V
IH
cc
cc
I
Input HIGH Current
IH
V
= MAX, V
= 0.5V
DIFF
SERDATIP/N
REFCLKP
REFCLKN
Vcc = MAX, V =Vcc -0.80V
IH
150
350
uA
100Ω Line to Line
100Ω Line to Line
100Ω Line to Line
V
Output LOW Voltage
Output HIGH Voltage
VCC -1.2 VCC -.5
VCC -.4 VCC -.1
Volts
Volts
mV
OL
V
OH
∆V
Output Single-Ended
Voltage
400
800
SERDATOP/N
SERCLKOP/N
OUTSINGLE
1. These conditions will be met with no airflow.
2. These input levels provide a zero-noise immunity and should only be tested in a static, noise-free environment.
Table 8. TTL Input/Output DC Characteristics1
(TA = -40°C to +85°C, VCC = 5 V ±5%)
Symbol
Parameter
Test Conditions
Min
Max
Unit
Volts
Volts
2
IL
V
Input LOW Voltage
Guaranteed Input LOW Voltage for all inputs
Guaranteed Input HIGH Voltage for all inputs
0.8
2
V
Input HIGH Voltage
2.0
-1
IH
I
Input LOW Current
mA
uA
V
V
V
V
V
V
= MAX, V = 0.5V
IN
IL
CC
CC
CC
CC
CC
CC
I
Input HIGH Current
= MAX, V = 2.7V
IN
50.0
1.0
IH
I
I
Input HIGH Current at Max VCC
mA
= MAX, V = 5.25V
IN
I
Output Short Circuit Current
Input Clamp Diode Voltage
TTL Output LOW Voltage
= MAX, V
= 0.5V
-40
-5.0
mA
Volts
Volts
Volts
OS
OUT
= MIN, I = -18.0mA
V
-1.2
IK
IN
V
= MIN, I
= MIN, I
= 4mA
0.5
OL
OL
V
TTL Output HIGH Voltage
2.4
V
= -1.0mA
OH
CC
OH
1. These conditions will be met with no airflow.
2. These input levels provide a zero-noise immunity and should only be tested in a static, noise-free environment.
January 22, 1999 / Revision A
11
AMCC [ APPLIED MICRO CIRCUITS CORPORATION ]
