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HIGH-SPEED, LOW-NOISE, FULLY-DIFFERENTIAL I/O AMPLIFIERS
FEATURES
1
• High Performance
23
– 150 MHz, –3 dB Bandwidth (V
– 51 V/µs Slew Rate
– –100 dB Third Harmonic Distortion at
250 kHz
•
Low Noise
– 1.3 nV/√Hz Input-Referred Noise
•
Differential-Input/Differential-Output
– Balanced Outputs Reject Common-Mode
Noise
– Reduced Second-Harmonic Distortion Due
to Differential Output
•
Wide Power-Supply Range
– V
= 5 V Single Supply to ±15 V Dual
CC
Supply
•
I
= 860 µA in Shutdown Mode (THS4130)
CC(SD)
APPLICATIONS
•
Single-Ended To Differential Conversion
•
Differential ADC Driver
•
Differential Antialiasing
•
Differential Transmitter And Receiver
•
Output Level Shifter
DEVICE
THS412x
THS414x
THS415x
Typical A/D Application Circuit
5 V
V
+
−
IN
V
OCM
+
−
−5 V
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PowerPAD is a trademark of Texas Instruments.
2
All other trademarks are the property of their respective owners.
3
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
D−8
DGN−8
DGK−8
Check for Samples: THS4130,
THS4131
DESCRIPTION
The THS413x is one in a family of fully-differential
input/differential output devices fabricated using
= ±15 V)
CC
Texas
Instruments'
complementary bipolar process.
The THS413x is made of a true fully-differential signal
path from input to output. This design leads to an
excellent
common-mode
improved total harmonic distortion.
THS4130
D, DGN, OR DGK PACKAGE
(TOP VIEW)
V
1
IN−
V
2
OCM
V
3
CC+
V
4
OUT+
HIGH-SPEED DIFFERENTIAL I/O FAMILY
DEVICE
THS4130
THS4131
RELATED DEVICES
DESCRIPTION
100 MHz, 43 V/µs, 3.7 nV/√Hz
160 MHz, 450 V/µs, 6.5 nV/√Hz
180 MHz, 850 V/µs, 9 nV/√Hz
TOTAL HARMONIC DISTORTION vs FREQUENCY
V
−20
DD
−30
−40
AV
DV
DD
DD
−50
A
IN
A
−60
DIGITAL
IN
AV
V
SS
ref
OUTPUT
−70
−80
−90
−100
THS4130
THS4131
SLOS318G – MAY 2000 – REVISED JANUARY 2010
state-of-the-art
BiComI
noise
rejection
THS4131
D, DGN, OR DGK PACKAGE
(TOP VIEW)
V
V
8
IN+
IN−
1
8
PD
V
7
OCM
2
7
V
V
6
3
6
CC−
CC+
V
V
5
4
5
OUT−
OUT+
NUMBER OF
SHUTDOWN
CHANNELS
1
X
1
−
V
= 2 V
OUT
PP
V
= 5 V to
5 V
±
CC
V
=
15 V
±
CC
100 k
1 M
10 M
f − Frequency − Hz
Copyright © 2000–2010, Texas Instruments Incorporated
and
V
IN+
NC
V
CC−
V
OUT−