5T9070PAGI

2.5V Single Data Rate 1:10 Clock Buffer
Terabuffer™ Jr.
5T9070
DATASHEETPRODUCT DISCONTINUATION NOTICE - LAST TIME BUY EXPIRES SEPTEMBER 7, 2016
5T9070 REVISION A 4/14/15 1 ©2015 Integrated Device Technology, Inc.
DESCRIPTION:
The 5t9070 2.5V single data rate (SDR) clock buffer is a single-ended
input to ten single-ended outputs buffer built on advanced metal CMOS
technology. The SDR clock buffer fanout from a single input to ten sin-
gle-ended outputs reduces the loading on the preceding driver and provides
an ef cient clock distribution network.
The 5t9070 has two output banks that can be asynchronously enabled/
disabled. Multiple power and grounds reduce noise.
FEATURES:
Optimized for 2.5V LVTTL
Guaranteed Low Skew < 125ps (max)
Very low duty cycle distortion < 300ps (max)
High speed propagation delay < 2ns. (max)
Up to 200MHz operation
Very low CMOS power levels
Hot insertable and over-voltage tolerant inputs
1:10 fanout buffer
• 2.5V VDD
Available in TSSOP package
NOT RECOMMENDED FOR NEW DESIGNS
For replacement part use 8T39S11
FUNCTIONAL BLOCK DIAGRAM
APPLICATIONS:
Clock and signal distribution
2.5V SINGLE DATA RATE
1:10 CLOCK BUFFER
TERABUFFER™ JR.
5T9070 DATA SHEET
2 REVISION A 4/14/15
TSSOP
TOP VIEW
PIN CONFIGURATION
Symbol Description Max Unit
VDD Power Supply Voltage –0.5 to +3.6 V
V
I Input Voltage –0.5 to +3.6 V
V
O Output Voltage –0.5 to VDD +0.5 V
T
STG Storage Temperature –65 to +165 °C
T
J Junction Temperature 150 °C
ABSOLUTE MAXIMUM RATINGS
(1)
NOTE:
1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause
permanent damage to the device. This is a stress rating only and functional operation of the
device at these or any other conditions above those indicated in the operational sections
of this speci cation is not implied. Exposure to absolute maximum rating conditions for
extended periods may affect reliability.
Symbol Parameter Min Typ. Max. Unit
C
IN Input Capacitance 6 pF
CAPACITANCE
(1)
(TA = +25°C, F = 1.0MHz)
NOTE:
1. This parameter is measured at characterization but not tested.
Symbol Description Min. Typ. Max. Unit
T
A Ambient Operating Temperature –40 +25 +85 °C
V
DD Internal Power Supply Voltage 2.3 2.5 2.7 V
RECOMMENDED OPERATING RANGE
REVISION A 4/14/15
5T9070 DATA SHEET
3 2.5V SINGLE DATA RATE
1:10 CLOCK BUFFER
TERABUFFER™ JR.
PIN DESCRIPTION
Symbol I/O Type Description
A I LVTTL
Clock input
G1 I LVTTL Gate for outputs Q
1 through Q5. When G1 is LOW, these outputs are enabled. When G1 is HIGH, these outputs are asynchro-
nously disabled to the level designated by GL
(1)
.
G2 I LVTTL Gate for outputs Q
6 through Q10. When G2 is LOW, these outputs are enabled. When G2 is HIGH, these outputs are asyn-
chronously disabled to the level designated by GL
(1)
.
GL I LVTTL Speci es output disable level. If HIGH, the outputs disable HIGH. If LOW, the outputs disable LOW.
Qn O LVTTL
Clock outputs
V
DD PWR Power supply for the device core, inputs, and outputs
GND PWR Power supply return for power
NOTE:
1. Because the gate controls are asynchronous, runt pulses are possible. It is the user's responsibility to either time the gate control signals to minimize the possibility of runt pulses or
be able to tolerate them in down stream circuitry.
NOTES:
1. See RECOMMENDED OPERATING RANGE table.
2. Voltage required to maintain a logic HIGH.
3. Voltage required to maintain a logic LOW.
4. Typical values are at VDD = 2.5V, +25°C ambient.
DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE
(1)
Symbol Parameter Test Conditions Min. Typ.
(4)
Max Unit
I
IH Input HIGH Current VDD = 2.7V VI = VDD/GND — ±5 μA
I
IL Input LOW Current VDD = 2.7V VI = GND/VDD±5
V
IK Clamp Diode Voltage VDD = 2.3V, IIN = -18mA - 0.7 - 1.2 V
V
IN DC Input Voltage - 0.3 +3.6 V
V
IH DC Input HIGH
(2)
1.7 V
V
IL DC Input LOW
(3)
0.7 V
V
OH Output HIGH Voltage IOH = -12mA VDD - 0.4 V
I
OH = -100μA VDD - 0.1 V
V
OL Output LOW Voltage IOL = 12mA 0.4 V
I
OL = 100μA0.1 V

5T9070PAGI

Mfr. #:
Manufacturer:
IDT
Description:
Clock Buffer 2.5V TeraBuffer Jr. 1:10 Clock Driver
Lifecycle:
New from this manufacturer.
Delivery:
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