IDT49FCT3805 Integrated Device Technology, IDT49FCT3805 Datasheet - Page 4

• Manufacturer Part Number: IDT49FCT3805
• Description: 3.3v Cmos Buffer/clock Driver
• Manufacturer: Integrated Device Technology

NOTES:
1. For conditions shown as Max. or Min., use appropriate value specified under Electrical Characteristics for the applicable device type.
2. Typical values are at V
3. Per TTL driven input (V
4. This parameter is not directly testable, but is derived for use in Total Power Supply calculations.
5. Values for these conditions are examples of the I
6.
POWER SUPPLY CHARACTERISTICS
IDT49FCT3805/A
3.3V CMOS BUFFER/CLOCK DRIVER
I
I
I
∆I
D
N
I
f
N
All currents are in milliamps and all frequencies are in megahertz.
Symbol
C
C
CC
CCD
O
H
T
O
= I
CC
∆I
= I
I
= Output Frequency
CCD
= Number of TTL Inputs at D
= Number of Outputs at f
= Quiescent Current (I
= Duty Cycle for TTL Inputs High
I
C
CC
QUIESCENT
CC
= Dynamic Current Caused by an Input Transition Pair (HLH or LHL)
= Power Supply Current for a TTL High Input (V
+ ∆I
CC
+ I
D
H
INPUTS
N
T
Quiescent Power Supply Current
TTL Inputs HIGH
Dynamic Power Supply Current
Total Power Supply Current
+ I
CC
+ I
IN
CCD
CCL
DYNAMIC
= V
= 3.3V, +25°C ambient.
O
(f
, I
CC
O
Parameter
CCH
N
H
O
-0.6V); all other inputs at V
)
and I
CCZ
)
C
(6)
formula. These limits are guaranteed but not tested.
I
N
(4)
= V
CC
CC
-0.6V)
or GND.
V
V
V
Outputs Open
OE
Per Output Toggling
50% Duty Cycle
V
Outputs Open
f
50% Duty Cycle
OE
Mon. Output Toggling
V
Outputs Open
f
50% Duty Cycle
OE
Eleven Outputs Toggling
O
O
CC
IN
CC
CC
CC
= 25MHz
= 50MHz
A
A
A
= V
= Max.
= Max.
= Max.
= OE
= Max.
= OE
= OE
CC –
B
B
B
0.6V
= V
= GND
= GND
Test Conditions
(3)
CC
4
V
V
V
V
V
V
V
V
V
V
COMMERCIAL AND INDUSTRIAL TEMPERATURE RANGE
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
(1)
= V
= V
= V
= V
= V
= GND
= GND
= GND
= GND
= GND
CC
CC
CC –
CC
CC –
0.6V
0.6V
Min.
—
—
—
—
—
—
Typ.
0.035
0.9
0.9
10
20
20
(2)
Max.
0.06
33
33
1.6
1.6
30
(5)
(5)
mA/MHz
mA
Unit
µA