Revision 3.03 – May 25, 2007
S1220 – SONET/SDH/ATM Quad OC-3/12
with Clock Data Recovery (CDR)
Advance Data Sheet
Table 17. Current Consumption
Maximum Current Consumption
Current
VSSIO from
optics 3.3 V
Current
VDD to VSS
Current
VDDI to VSSI
Current
VDDH to VSSIO
#
1
2
3
4
5
6
7
Options
Units
mA
mA
mA
mA
mA
mA
mA
3.3 V LVPECL No TSCLK
3.3 V LVPECL with TSCLK
3.3 V LVDS No TSCLK
3.3 V LVDS With TSCLK
2.5 V LVDS No TSCLK
2.5 V LVDS With TSCLK
DCBIAS=1
40
40
40
40
40
40
290
290
290
290
290
290
175
205
145
172
113
132
65*
* Calculated value
Table 18. 3.3 V LVCMOS Input Characteristics
Parameter
Description
Input High Voltage
Min
Typ
Max
Units
Conditions
VIH
2.2
-0.3
-100
3.3
0.7
100
70
V
VIL
Input Low Voltage
V
I
Input Leakage Current
µA
kΩ
V
= VDDHIO or 0
IN
IN
Rpull_up
Pull up or Pull down Input Resistor
60
Applies to pull up or pull down resis-
tor as listed in Table 9.
Rpull_down
Table 19. 3.3 V LVCMOS Output DC Characteristics
Parameter
Description
Output High Voltage
Min
Typ
Max
Units
Conditions
VOH
2.4
V
V
VDDHIO = 3.3 V
DD
I
= 1 mA
HIO
OH
VOL
Output Low Voltage
0
0.4
V
VDDHIO = 3.3 V
= 1 mA
I
OL
Table 20. 2.5 V LVTTL/LVCMOS Input DC Characteristics with 3.3 V Tolerance IO’s
Unit
s
Parameter
Description
Input High Voltage
Min
Typ
Max
Conditions
VIH
1.7
3.3
V
VIL
Input Low Voltage
-0.3
0.7
100
70
V
I
Input Leakage Current
-100
µA
kΩ
V
= VDDHIO or 0
IN
IN
Rpull_up
Pull up or Pull down Input Resistor
60
Applies to pull up or pull down resis-
tor as listed in Table 9.
Rpull_down
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