THS4150
THS4151
www.ti.com ........................................................................................................................................................... SLOS321G–MAY 2000–REVISED MARCH 2009
HIGH-SPEED DIFFERENTIAL I/O AMPLIFIERS
1
FEATURES
THS4150
D, DGN, DGK PACKAGES
THS4151
D, DGN, DGK PACKAGES
23
•
High Performance
(TOP VIEW)
(TOP VIEW)
–
–
–
–
–
150 MHz –3 dB Bandwidth (VCC = ±5 V)
650 V/µs Slew Rate (VCC = ±15 V)
VIN-
VOCM
VCC+
VIN+
PD
VCC-
VIN-
VOCM
VCC+
VIN+
NC
VCC-
VOUT-
1
2
3
4
8
7
6
5
1
2
3
4
8
7
6
5
–89 dB Third Harmonic Distortion at 1 MHz
–83 dB Total Harmonic Distortion at 1 MHz
7.6 nV/√Hz Input-Referred Noise
VOUT+
VOUT- VOUT+
•
Differential Input/Differential Output
HIGH-SPEED DIFFERENTIAL I/O FAMILY
NUMBER OF
–
Balanced Outputs Reject Common-Mode
Noise
DEVICE
SHUTDOWN
CHANNELS
THS4150
THS4151
1
1
X
-
–
Differential Reduced Second Harmonic
Distortion
•
•
Wide Power-Supply Range
Typical A/D Application Circuit
–
VCC = 5 V Single-Supply to ±15 V Dual
Supply
V
DD
ICC(SD) = 1 mA (VCC = ±5) in Shutdown Mode
(THS4150)
5 V
AV
DV
V
V
IN
DD
DD
+
−
A
A
V
OCM
IN
KEY APPLICATIONS
IN
DIGITAL
OUTPUT
+
•
•
•
•
•
Single-Ended to Differential Conversion
Differential ADC Driver
Differential Antialiasing
Differential Transmitter and Receiver
Output Level Shifter
AV
−
SS
ref
−5 V
THS4151
TOTAL HARMONIC DISTORTION
DESCRIPTION
vs
FREQUENCY
The THS415x is one in a family of fully differential
input/differential output devices fabricated using
−40
−50
Gain = 1,
R = 390 Ω,
Texas
Instruments'
state-of-the-art
BiComI
f
R
L
= 800 Ω,
= 2 Vpp,
complementary bipolar process.
V
V
O
= 5 V to ±15 V
CC
The THS415x 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.
−60
Single Input to
Differential Output
−70
−80
RELATED DEVICES
DEVICE
THS412x
THS413x
THS414x
DESCRIPTION
100 MHz, 43 V/µs, 3.7 nV/√Hz
150 MHz, 51 V/µs, 1.3 nV/√Hz
160 MHz, 450 V/µs, 6.5 nV/√Hz
Differential Input to
Differential Output
−90
−100
100 k
1 M
10 M
100 M
f − Frequency − Hz
1
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Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
2
3
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All other trademarks are the property of their respective owners.
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.
Copyright © 2000–2009, Texas Instruments Incorporated