74FCT807BTPYG IDT, 74FCT807BTPYG Datasheet - Page 6

• Manufacturer Part Number: 74FCT807BTPYG
• Description: Clock Drivers & Distribution 1
• Manufacturer: IDT

Specifications of 74FCT807BTPYG

• Rohs: yes
• Part # Aliases: IDT74FCT807BTPYG

TEST CIRCUITS
IDT74FCT807BT/CT
FAST CMOS 1-TO-10 CLOCK DRIVER
Generator
Generator
Pulse
Pulse
Generator
Pulse
Fig. 5: Enable and Disable Time Circuit
V
V
IN
IN
Fig. 1: 50 Ω Ω Ω Ω Ω to V
V
IN
Fig. 3: C
R
R
T
T
R
D.U.T.
D.U.T.
T
V
V
L
CC
D.U.T.
CC
= 30pF Circuit
V
CC
CC
/2, C
V
V
OUT
OUT
V
L
OUT
= 10pF
C
50pF
L
100
C
500
500
30pF
L
V
CC
100
10pF
7.0V
6
SWITCH POSITION
DEFINITIONS:
C
R
The capacitor value for AC termination is determined by the operating frequency. For
very low frequencies a higher capacitor value should be selected.
L
T
Generator
= Load capacitance: includes jig and probe capacitance.
= Termination resistance: should be equal to Z
Pulse
COMMERCIAL AND INDUSTRIAL TEMPERATURE RANGES
Generator
Disable HIGH
Enable HIGH
Disable LOW
Enable LOW
Pulse
Fig. 2: 50 Ω Ω Ω Ω Ω AC Termination, C
Test
V
IN
Fig. 4: C
V
R
IN
T
D.U.T.
V
R
CC
L
T
= 50pF Circuit
D.U.T.
V
CC
V
OUT
OUT
of the Pulse Generator.
V
L
OUT
= 10pF
Switch
GND
220pF
6V
50
C
50pF
L
10pF