THS4140 Datasheet, PDF (1/24 Pages) Texas Instruments – HIGH SPEED FULLY DIFFERENTIAL I/O AMPLIFIERS

THS4140, THS4141
HIGHĆSPEED FULLY DIFFERENTIAL I/O AMPLIFIERS
SLOS320E − MAY 2000 − REVISED JANUARY 2004
features
key applications
D High Performance
D Single-Ended To Differential Conversion
− 160 MHz −3 dB Bandwidth (V_CC = ±15 V)
− 450 V/µs Slew Rate
− −79 dB, Third Harmonic Distortion at
1 MHz
− 6.5 nV/√Hz Input-Referred Noise
D Differential ADC Driver
D Differential Antialiasing
D Differential Transmitter And Receiver
D Output Level Shifter
D Differential Input/Differential Output
− Balanced Outputs Reject Common-Mode
Noise
− Reduced Second Harmonic Distortion
THS4140
D, DGN, OR DGK PACKAGE
(TOP VIEW)
THS4141
D, DGN, OR DGK PACKAGE
(TOP VIEW)
Due to Differential Output
D Wide Power Supply Range
V_IN−
1
8
V_IN+ V_IN−
1
8
V_IN+
V_OCM
2
7
PD V_OCM
2
7 ^NC
− V_CC = 5 V Single Supply to ±15 V Dual
V_CC+
3
6
V_CC− V_CC+
3
6
V_CC−
Supply
V_OUT+
4
5
V_OUT−V_OUT+
4
5
V_OUT−
D I_CC(SD) = 880 µA in Shutdown Mode
(THS4140)
description
The THS414x is one in a family of fully differential
input/differential output devices fabricated using
Texas Instruments’ state-of-the-art BiComI
complementary bipolar process.
HIGH-SPEED DIFFERENTIAL I/O FAMILY
NUMBER OF
DEVICE _CHANNELS SHUTDOWN
THS4140
1
X
THS4141
1
−
The THS414x is made of a true fully-differential
signal path from input to output. This design leads
to an excellent common-mode noise rejection and
improved total harmonic distortion.
DEVICE
THS412x
THS413x
THS415x
RELATED DEVICES
DESCRIPTION
100 MHz, 43 V/µs, 3.7 nV/√Hz
150 MHz, 51 V/µs, 1.3 nV/√Hz
150 MHz, 650 V/µs, 7.6 nV/√Hz
TOTAL HARMONIC DISTORTION
vs
FREQUENCY
−30
VO = 2 VPP
−40
−50
−60
typical A/D application circuit
−70
VDD
5V
−80
VCC = 5 V to ± 15 V
VIN
+
VOCM
−
−+
−5 V
AVDD DVDD
AIN
AIN _AVSS
Vref
DIGITAL
OUTPUT
−90
−100
100k
1M
10M
f − Frequency − Hz
100M
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Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
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