IDT74FST163212PA IDT, Integrated Device Technology Inc, IDT74FST163212PA Datasheet - Page 4

• Manufacturer Part Number: IDT74FST163212PA
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT74FST163212PA

• Lead Free Status / Rohs Status: Not Compliant

NOTES:
1. For conditions shown as Max. or Min., use appropriate value specified under Electrical Characteristics for the applicable device type. T
2. Typical values are at V
3. Per TTL driven input (V
4. This parameter represents the current required to switch the internal capacitance of the control inputs at the specified frequency.
5. C
6. I
SWITCHING CHARACTERISTICS OVER OPERATING RANGE
Following Conditions Apply Unless Otherwise Specified:
Industrial: T
POWER SUPPLY CHARACTERISTICS
NOTES:
1. See test circuits and waveforms.
2. The bus switch contributes no Propagation Delay other than the RC Delay of the load interacting with the RC of the switch.
3. |Q
IDT74FST163212
24-BIT BUS EXCHANGE SWITCH
Symbol
Switch inputs generate no significant power supply currents as they transition. This parameter is not directly testable, but is derived for use in Total Power Supply Calculations.
C
I
I
ΔI
D
N
I
f
N = Number of Control Inputs Toggling at f
Symbol
the multiplexed port switches from one path to another. Charge injection is reduced because the injection from the DISCONNECT of the first path is compensated by
the CONNECT of the second path.
C
C
CC
CCD
i
|Q
PD
PD
H
T
|Q
ΔI
= Control Input Frequency
I
CC
= I
= I
t
t
t
t
t
t
CCD
CI
PZH
PHZ
PLH
PHL
t
PZL
PLZ
I
= Number of TTL Inputs at D
BX
= Duty Cycle for TTL Inputs High
DCI
C
= Quiescent Current
CC
CI
| is the charge injection for a single switch DISCONNECT and applies to either single switches or multiplexers. |Q
= I
= Power Dissipation Capacitance
QUIESCENT
= Dynamic Current Caused by an Input Transition Pair (HLH or LHL)
CC
= Power Supply Current for a TTL High Input (V
|
|
CCD
+ ΔI
/V
A
CC
CC
= -40°C to +85°C, V
Quiescent Power Supply Current
TTL Inputs HIGH
Dynamic Power Supply
Current
Total Power Supply Current
Description
Data Propagation Delay
A to B, B to A
Switch Multiplex Delay
S to A, B
Switch Turn OnDelay
S to A, B
Switch Turn OffDelay
S to A, B
Charge Injection During Switch DISCONNECT
S to A or B
Charge Injection During Switch Exchange
S to A or B
+ I
D
H
INPUTS
N
T
+ I
(4,5)
CC
+ I
IN
CCD
= 3.4V). All other inputs at V
DYNAMIC
(3)
= 5.0V, +25°C ambient.
Parameter
(3)
(1)
(f
(2)
i
N)
H
CC
= 5.0V ± 10%
i
(6)
IN
CC
= 3.4V)
V
V
V
Select Pin Toggling
50% Duty Cycle
V
Select Pins Toggling
(24 Switches Toggling)
f
50% Duty Cycle
i
or GND. Switch inputs do not contribute to ΔI
IN
CC
CC
CC
= 10MHz
= 3.4V
= Max., Outputs Open
= Max., Outputs Open
= Max.
(3)
Test Conditions
4
Min.
1.5
1.5
1.5
—
—
—
V
V
V
V
V
V
(1)
V
IN
IN
IN
IN
IN
IN
CC
= V
= V
= 3.4V
= GND
= GND
= GND
= 5V ± 10%
CC
CC
Typ.
CC.
1.5
0.5
—
—
—
—
Max.
0.25
6.5
6.5
—
—
7
INDUSTRIAL TEMPERATURE RANGE
DCI
| is the charge injection for a multiplexer as
Min.
—
—
—
—
A
Typ.
= –40°C to +85°C
0.5
7.2
7.7
V
30
CC
Max.
(2)
0.25
—
—
7
7
7
= 4V
Max.
11.1
1.5
9.6
40
Switch
MHz/
Unit
µA/
mA
mA
Unit
pC
pC
ns
ns
ns
ns