IDT49FCT805APY IDT, Integrated Device Technology Inc, IDT49FCT805APY Datasheet - Page 6

• Manufacturer Part Number: IDT49FCT805APY
• Description: IC BUFFER/CLK DVR 3.3V 20-SSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 49FCTr
• Type: Fanout Buffer (Distribution)r

Specifications of IDT49FCT805APY

• Number Of Circuits: 2
• Ratio - Input:output: 1:5
• Differential - Input:output: No/No
• Input: LVTTL
• Output: CMOS
• Frequency - Max: 166MHz
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 20-SSOP
• Frequency-max: 166MHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 49FCT805APY

TEST CIRCUITS AND WAVEFORMS
NOTES:
1. Diagram shown for input Control Enable-LOW and input Control Disable-HIGH
2. Pulse Generator for All Pulses: Rate ≤ 1.0MHz; t
IDT49FCT805/A
FAST CMOS BUFFER/CLOCK DRIVER
OUTPUT
OUTPUT
INPUT
Generator
NORMALLY
NORMALLY
INPUT
Pulse
CONTROL
OUTPUT
OUTPUT
INPUT
HIGH
LOW
V
IN
CLO SED
SW ITCH
SW ITCH
Test Circuits for All Outputs
t
PLH
Enable and Disable Times
O PEN
t
ENABLE
P LH
R
Pulse Skew - t
t
t
T
PZL
P ZH
t
D.U.T.
t
SK
Package Delay
V
R
CC
(p) = t
1.5V
1.5V
3.5V
0V
V
PHL
OUT
t
-
PHZ
SK(P)
t
DISABLE
PLH
50pF
C
t
F
PHL
L
t
≤ 2.5ns; t
PLZ
t
PHL
500
500
0.3V
0.3V
t
F
R
≤ 2.5ns
1.5V
V
V
3V
0V
3.5V
0V
OL
OH
0.8V
2.0V
1.5V
V
V
1.5V
3V
0V
7V
OH
OL
1.5V
V
V
0V
1.5V
3V
OH
OL
6
SWITCH POSITION
DEFINITIONS:
C
R
NOTE:
1. Package 1 and Package 2 are same device type and speed grade.
L
T
PACKAGE 2
PACKAGE 1
= Load capacitance: includes jig and probe capacitance.
= Termination resistance: should be equal to Z
OUTPUT
OUTPUT 1
OUTPUT 2
OUTPUT
COMMERCIAL AND INDUSTRIAL TEMPERATURE RANGE
INPUT
INPUT
Disable HIGH
Enable HIGH
Disable LOW
Enable LOW
Test
t
SK
Part-to-Part Skew - t
t
t
(pp) = t
PLH1
SK
t
PLH 1
t
(o) = t
PLH 2
t
t
PLH2
SK (pp)
Output Skew
t
SK (o)
PLH2
PLH2
-
t
-
PLH1
t
PLH1
OUT
or
SK(PP)
or
of the Pulse Generator.
t
PH L2
t
PHL1
t
PHL2
t
t
PLH 1
PHL2
Switch
t
Closed
t
PHL2
SK(pp)
GND
-
t
-
PHL1
t
SK (o)
t
PHL1
V
V
V
V
3V
1.5V
1.5V
1.5V
0V
OH
O L
OH
O L
1.5V
V
1.5V
V
V
1.5V
V
3V
0V
OH
OH
OL
OL