PRELIMINARY
PM4318 OCTLIU
DATASHEET
PMC- 2001578
ISSUE 3
OCTAL E1/T1/J1 LINE INTERFACE DEVICE
15
D.C. CHARACTERISTICS
T
= -40°C to +85°C, V
= 3.3V ±5%, V
= 1.8V ±5%
DD1V8
A
DDall33
DD1V8
(Typical Conditions: T = 25°C, V
A
= 3.3V, V
= 1.8V)
DDall33
Table 44 – D.C. Characteristics
Symbol
Parameter
Min
Typ
Max
Units
Conditions
VDD3V3,
TAVD1,
TAVD2,
TAVD3,
Power Supply
3.135
3.3
3.465
Volts
Note 5.
CAVD,
RAVD1,
RAVD2,
QAVD
VDD1V8
VIL
Power Supply
Input Low
Voltage
Input High
Voltage
1.71
2.0
1.8
1.89
0.8
Volts
Volts
Note 5.
Guaranteed Input LOW Voltage
VIH
Volts
Volts
Guaranteed Input HIGH Voltage
VOL
Output or
0.1
2.7
0.4
VDD = min, IOL = -6mA for LOS,
LOS_L1, TDO and Serial PROM
interface outputs; -8mA for others.
Notes 3, 5
VDD = min, IOH = 6mA for LOS,
LOS_L1, TDO and Serial PROM
interface outputs; 8mA for others.
Notes 3,5
Applies to TTL Schmidt-triggered
inputs (RSTB, TRSTB) only. Note 5.
Applies to TTL Schmidt-triggered
inputs (RSTB, TRSTB) only. Note 5.
Bidirectional Low
Voltage
VOH
Output or
2.4
2.0
Volts
Bidirectional
High Voltage
VT+
VT-
Reset Input High
Voltage
Reset Input Low
Voltage
Reset Input
Hysteresis
Voltage
1.6
1.1
0.5
Volts
Volts
Volts
0.8
VTH
Applies to TTL Schmidt-triggered
inputs (RSTB, TRSTB) only. Note 5.
IILPU
IIHPU
IILPD
IIHPD
IIL
Input Low
Current
Input High
Current
Input Low
Current
Input High
Current
Input Low
Current
Input High
Current
+20
-10
-10
-200
-10
-10
+83
0
+200
+10
+10
-20
µA
µA
µA
µA
µA
µA
pF
pF
VIL = GND. Notes 1, 3, 5
VIH = VDD. Notes 1, 3, 5
VIL = GND. Notes 4, 3, 5
VIH = VDD. Notes 4, 3, 5
VIL = GND. Notes 2, 3, 5
VIH = VDD. Notes 2, 3, 5
0
-83
0
+10
+10
IIH
0
CIN
Input
5
Excluding Package, Package
Typically 2 pF. Note 5.
Excluding Package, Package
Typically 2 pF. Note 5.
Capacitance
COUT
Output
5
Capacitance
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
215
PMC [ PMC-SIERRA, INC ]
