idt49c465apqfb Integrated Device Technology, idt49c465apqfb Datasheet - Page 21

• Manufacturer Part Number: idt49c465apqfb
• Description: 32-bit Flow-thru Error Detection Correction Unit
• Manufacturer: Integrated Device Technology

IDT49C465/A
32-BIT FLOW-THRU ERROR DETECTION AND CORRECTION UNIT
DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE (Con’t.)
The following conditions apply unless otherwise specified:
Commercial: T
NOTES:
1. For conditions shown as Min. or Max., use appropriate value specified above for the applicable device type.
2. Typical values are at V
3. Total supply current is the sum of the Quiescent current and the dynamic current and is calculated as follows:
Symbol
I
I
I
I
I
where:
CC
CCQ
CCQT
CCD1
CCD2
= I
CCQ
N
D
f
+ I
OP
T
T
Quiescent Power Supply Current
CMOS Input Levels
Quiescent Power Supply Current
TTL Input Levels
Dynamic Power Supply Current
f = 10MHz
Dynamic Power Supply Current
f = 20MHz
CCQT
= Total # of quiescent TTL inputs
= AC Duty cycle – % of time high (TTL)
= Operating frequency
A
Parameter
= 0 C to +70 C, V
(N
T
x D
CC
= 5.0V, +25 C ambient temperature, and maximum loading.
T
) + I
CCD
(f
OP
)
CC
= 5.0V
V
V
Outputs Disabled
V
V
Outputs Disabled
f
V
Read Mode, Outputs Disabled
f
V
Read Mode, Outputs Disabled
CP
CP
IN
CC
IH
CC
IH
IH
5%; Military: T
= V
= 3.4V, V
= 10MHz, 50% Duty Cycle
= 20MHz, 50% Duty Cycle
= V
= V
= Max. All Inputs
= Max. All Inputs
CC
CC
CC
Test Conditions
or GND
, V
, V
IL
IL
IL
= 0V
= GND
= GND
11.7
A
= –55 C to +125 C, V
(1)
MILITARY AND COMMERCIAL TEMPERATURE RANGES
COM'L.
MIL.
COM'L.
MIL.
CC
= 5.0V
Min.
—
—
—
—
—
—
Typ.
10%
—
—
—
—
—
—
(2)
Max.
100
115
200
230
5
1
2552 tbl 22
input
Unit
mA/
mA
mA
mA
21