Released
Datasheet
PM73487 QRT
PMC-Sierra, Inc.
PMC-980618
Issue 3
622 Mbps ATM Traffic Management Device
5 PHYSICAL CHARACTERISTICS
Symbol
Parameter
Supply voltage
Conditions
With respect to GND
Min
Max
Unit
VDD
IOUT
TSTG
tR
-0.3
-12
-65
3.9
12
V
mA
°C
ns
DC output current, per pin
Storage temperature
Input rise time
125
10
tF
Input fall time
10
ns
.
.
Symbol
Parameter
Conditions
Min
Max
Unit
VDD
VO
Supply voltage
3.14
0
3.46
VDD
85
V
V
Output voltage
TA
Operating temperature
-40
°C
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VIHT
VIHC
High-level TTL input voltage
All 5V tolerant /LVTTL inputs
All CMOS inputs
2.15
2.0
VDD
VDD
5.5V
V
V
High-level CMOS input volt-
age
VDD
+ 0.3
VIL
Low-level input voltage
All 5V tolerant /LVTTL and
CMOS inputs
VSS
0.3
-
0
0.8
V
V
VOH
CMOS high-level output volt-
age
IOH = - Specified DC Drive
current (in Pin Description
section) assuming the UTOPIA
interface drivers are not simul-
taneously loaded at 12 ma
2.4
VDD
VOL
CMOS low-level output volt-
age
IOL = Specified DC Drive
current(in Pin Description
section) assuming the UTOPIA
interface drivers are not
simultaneously loaded at 12
ma
0.4
V
ITYP
Typical operating current, out-
put unloaded
SE_CLK = 50 MHz SYS_CLK=
100 MHZ
600
900
mA
ATM_CLK = 66 MHZ
NOTES: • VCC = 3.3V ± 10%, TA = -40°C to 85°C for industrial use.
• Typical values are TA = 25°C and VCC = 3.3 V.
75
PMC [ PMC-SIERRA, INC ]
