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THS4120CDGNRG4 PDF预览

THS4120CDGNRG4

更新时间: 2024-10-02 12:15:43
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30页 1069K
描述
HIGH-SPEED FULLY DIFFERENTIAL I/O AMPLIFIERS

THS4120CDGNRG4 数据手册

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THS4120  
THS4121  
www.ti.com  
SLOS319DFEBRUARY 2001REVISED OCTOBER 2004  
HIGH-SPEED FULLY DIFFERENTIAL I/O AMPLIFIERS  
FEATURES  
KEY APPLICATIONS  
Simple Single-Ended To Differential  
Conversion  
High Performance  
100 MHz, –3 dB Bandwidth  
50 V/µs Slew Rate  
Differential ADC Driver/Differential  
Antialiasing  
75 dB Total Harmonic Distortion at 1 MHz  
Differential Transmitter and Receiver  
Output Level Shifter  
(VO = 2 VPP  
)
5.4 nV/Hz Input-Referred Noise (10 kHz)  
Differential Input/Differential Output  
THS4121  
THS4120  
D, DGN, OR DGK PACKAGE  
Balanced Outputs Reject Common-Mode  
Noise  
D, DGN, OR DGK PACKAGE  
(TOP VIEW)  
(TOP VIEW)  
Differential Reduced Second Harmonic  
Distortion  
V
IN−  
V
IN+  
V
IN−  
1
2
3
4
8
7
6
5
1
2
3
4
8
7
6
5
V
IN+  
V
OCM  
NC  
V
OCM  
PD  
GND  
V
V
DD  
OUT+  
GND  
V
DD  
OUT+  
Power Supply Range  
VDD = 3.3 V  
V
V
OUT−  
V
OUT−  
DESCRIPTION  
Table 1. HIGH-SPEED DIFFERENTIAL I/O FAMILY  
The THS412x is one in  
a
family of fully  
differential-input,  
fabricated using Texas Instruments' state-of-the-art  
submicron CMOS process.  
differential-output devices  
NUMBER OF  
CHANNELS  
DEVICE  
POWERDOWN  
THS4120(1)  
THS4121  
1
1
Yes  
The THS412x consists of a true, fully differential  
signal path from input to output. This results in  
excellent common-mode noise rejection and  
improved total harmonic distortion.  
(1) For proper functiionality, an external 10-kpullup resistor is  
required between the PD pin and the positive supply.  
RELATED DEVICES  
SINGLE SUPPLY  
VOLTAGE RANGE  
SPLIT SUPPLY  
VOLTAGE RANGE  
DEVICE(1)  
DESCRIPTION  
THS413x  
THS414x  
THS415x  
150 MHz, 51 V/µs, 1.3 nV/Hz  
160 MHz, 450 V/µs, 6.5 nV/Hz  
150 MHz, 650 V/µs, 7.6 nV/Hz  
5 V to 30 V  
±2.5 to ±15  
±2.5 to ±15  
±2.5 to ±15  
5 V to 30 V  
5 V to 30 V  
(1) See the TI Web site for additional high-speed amplifier devices.  
TYPICAL A/D APPLICATION CIRCUIT  
V
DD  
3.3 V  
AV  
DV  
V
V
IN  
DD  
DD  
+
A
A
IN  
V
OCM  
IN  
DIGITAL  
OUTPUT  
+
AV  
SS  
ref  
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.  
PRODUCTION DATA information is current as of publication date.  
Copyright © 2001–2004, Texas Instruments Incorporated  
Products conform to specifications per the terms of the Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  

THS4120CDGNRG4 替代型号

型号 品牌 替代类型 描述 数据表
THS4120CDGN TI

完全替代

HIGH-SPEED FULLY DIFFERENTIAL I/O AMPLIFIERS
THS4121IDGNG4 TI

类似代替

HIGH-SPEED FULLY DIFFERENTIAL I/O AMPLIFIERS
THS4120CDGNR TI

类似代替

HIGH-SPEED FULLY DIFFERENTIAL I/O AMPLIFIERS

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