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74FCT38074SCMGI

P1-P3P4-P6P7-P9P10-P11
LOW SKEW 1 TO 4 CLOCK BUFFER 4 REVISION A 03/18/15
74FCT38074S DATASHEET
DC Electrical Characteristics
(VDD = 1.8V, 2.5V, 3.3V)
VDD=1.8V ±5% , Ambient temperature -40° to +105°C, unless stated otherwise
Notes: 1. Nominal switching threshold is VDD/2
VDD=2.5 V ±5%, Ambient temperature -40° to +105°C, unless stated otherwise
VDD=3.3 V ±5% , Ambient temperature -40° to +105°C, unless stated otherwise
Parameter Symbol Conditions Min. Typ. Max. Units
Operating Voltage VDD 1.71 1.89 V
Input High Voltage, ICLK V
IH
Note 1 0.7xVDD VDD V
Input Low Voltage, ICLK V
IL
Note 1 0.3xVDD V
Output High Voltage V
OH
I
OH
= -10 mA 1.3 V
Output Low Voltage V
OL
I
OL
= 10 mA 0.35 V
Operating Supply Current IDD No load, 135 MHz 13 mA
Nominal Output Impedance Z
O
17
Input Capacitance C
IN
ICLK 5 pF
Parameter Symbol Conditions Min. Typ. Max. Units
Operating Voltage VDD 2.375 2.625 V
Input High Voltage, ICLK V
IH
Note 1 0.7xVDD VDD V
Input Low Voltage, ICLK V
IL
Note 1 0.3xVDD V
Output High Voltage V
OH
I
OH
= -16 mA 1.8 V
Output Low Voltage V
OL
I
OL
= 16 mA 0.5 V
Operating Supply Current IDD No load, 135 MHz 18 mA
Nominal Output Impedance Z
O
17
Input Capacitance C
IN
ICLK 5 pF
Parameter Symbol Conditions Min. Typ. Max. Units
Operating Voltage VDD 3.15 3.45 V
Input High Voltage, ICLK V
IH
Note 1 0.7xVDD VDD V
Input Low Voltage, ICLK V
IL
Note 1 0.3xVDD V
Output High Voltage V
OH
I
OH
= -25 mA 2.2 V
Output Low Voltage V
OL
I
OL
= 25 mA 0.7 V
Operating Supply Current IDD No load, 135 MHz 22 mA
Nominal Output Impedance Z
O
17
Input Capacitance C
IN
ICLK 5 pF
REVISION A 03/18/15 5 LOW SKEW 1 TO 4 CLOCK BUFFER
74FCT38074S DATASHEET
AC Electrical Characteristics
(VDD = 1.8V, 2.5V, 3.3V)
VDD = 1.8V ±5%, Ambient Temperature -40° to +105°C, unless stated otherwise
VDD = 2.5 V ±5%, Ambient Temperature -40° to +105°C, unless stated otherwise
VDD = 3.3 V ±5%, Ambient Temperature -40° to +105°C, unless stated otherwise
Notes:
1. With rail to rail input clock
2. Between any 2 outputs with equal loading.
3. Duty cycle on outputs will match incoming clock duty cycle. Consult IDT for tight duty cycle clock generators.
Parameter Symbol Conditions Min. Typ. Max. Units
Input Frequency 0 200 MHz
Output Rise Time t
OR
0.36 to 1.44 V, C
L
=5 pF 0.6 1.0 ns
Output Fall Time t
OF
1.44 to 0.36 V, C
L
=5 pF 0.6 1.0 ns
Start-up Time t
START-UP
Part start-up time for valid
outputs after VDD ramp-up
2ms
Propagation Delay Note 1 1.5 2.5 4 ns
Buffer Additive Phase Jitter, RMS 125MHz, Integration Range:
12kHz-20MHz
0.05 ps
Output to Output Skew Rising edges at VDD/2, Note 2 50 65 ps
Device to Device Skew Rising edges at VDD/2 200 ps
Parameter Symbol Conditions Min. Typ. Max. Units
Input Frequency 0 200 MHz
Output Rise Time t
OR
0.5 to 2.0 V, C
L
=5 pF 0.6 1.0 ns
Output Fall Time t
OF
2.0 to 0.5 V, C
L
=5 pF 0.6 1.0 ns
Start-up Time t
START-UP
Part start-up time for valid
outputs after VDD ramp-up
2ms
Propagation Delay Note 1 1.8 2.5 4.5 ns
Buffer Additive Phase Jitter, RMS 125MHz, Integration Range:
12kHz-20MHz
0.05 ps
Output to Output Skew Rising edges at VDD/2, Note 2 50 65 ps
Device to Device Skew Rising edges at VDD/2 200 ps
Parameter Symbol Conditions Min. Typ. Max. Units
Input Frequency 0 200 MHz
Output Rise Time t
OR
0.66 to 2.64 V, C
L
=5 pF 0.6 1.0 ns
Output Fall Time t
OF
2.64 to 0.66 V, C
L
=5 pF 0.6 1.0 ns
Start-up Time t
START-UP
Part start-up time for valid
outputs after VDD ramp-up
2ms
Propagation Delay Note 1 1.5 2.5 4 ns
Buffer Additive Phase Jitter, RMS 125MHz, Integration Range:
12kHz-20MHz
0.05 ps
Output to Output Skew Rising edges at VDD/2, Note 2 50 65 ps
Device to Device Skew Rising edges at VDD/2 200 ps
LOW SKEW 1 TO 4 CLOCK BUFFER 6 REVISION A 03/18/15
74FCT38074S DATASHEET
Test Load and Circuit
Thermal Characteristics (8SOIC)
Marking Diagrams
Notes:
1. “
**” is the lot number.
2. “YYWW” or “YW” are the last digits of the year and week that the part was assembled.
3 “G” denotes RoHS compliant package.
4. “$” denotes mark code.
5. “I” denotes extended temperature range device.
Parameter Symbol Conditions Min. Typ. Max. Units
Thermal Resistance Junction to Ambient
JA
Still air 150 C/W
JA
1 m/s air flow 140 C/W
JA
3 m/s air flow 120 C/W
Thermal Resistance Junction to Case
JC
40 C/W
Rs=33ohm
5
i
n
c
h
e
s
CL = 5pF
50ohms
074S
YW**
8-pin DFN
IDT74FC
T38074S
DCGI
YYWW$
8-pin SOIC
P1-P3P4-P6P7-P9P10-P11

74FCT38074SCMGI

Mfr. #:
Buy 74FCT38074SCMGI
Manufacturer:
IDT
Description:
Clock Buffer Low Skew 1 to 4 50fs 1.8 to 3.3V
Lifecycle:
New from this manufacturer.
Delivery:
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