參數(shù)資料
型號: THS4215DGNR
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 1 CHANNEL, VIDEO AMPLIFIER, PDSO8
封裝: POWERPAD, GREEN, PLASTIC, MSOP-8
文件頁數(shù): 16/47頁
文件大?。?/td> 1197K
代理商: THS4215DGNR
_
+
THS4211
49.9
50
Source
392
3.9 pF
5 V
-5 V
33 pF
VO
392
57.6
VI
392
_
+
THS4211
49.9
100
392
100
+5 V
-5 V
14-Bit,
400 MSps
DAC5675
RF
LO
196
392
392
3.3 V
392
_
+
49.9
100
100
14-Bit,
400 MSps
3.3 V
CF
1 nF
392
49.9
1 nF
CF
392
392
_
+
THS4211
RF(out)
IF+
IF-
100
1 nF
_
+
49.9
100
VO+
VI+
_
+
49.9
100
VO-
787
392
392
100
VI-
www.ti.com ................................................................................................................................... SLOS400E – SEPTEMBER 2002 – REVISED SEPTEMBER 2009
Using the THS4211 as a DAC Output Buffer
Active Filtering with the THS4211
Two example circuits are presented here showing the
High-frequency active filtering with the THS4211 is
THS4211 buffering the output of a digital-to-analog
achievable due to the amplifier's high slew-rate, wide
converter. The first circuit (Figure 80) performs a
bandwidth,
and
voltage
feedback
architecture.
differential
to
single-ended
conversion
with
the
Several options are available for high-pass, low-pass,
THS4211 configured as a difference amplifier. The
bandpass, and bandstop filters of varying orders. A
difference amplifier can double as the termination
simple two-pole low pass filter is presented in
mechanism for the DAC outputs as well.
Figure 82 as an example, with two poles at 100 MHz.
Figure 82. A Two-Pole Active Filter With
Two Poles Between 90 MHz and 100 MHz
Figure 80. Differential to Single-Ended
Conversion of a High-Speed DAC Output
A Low-Noise Receiver with the THS4211
For cases where a differential signaling path is
A combination of two THS4211 amplifiers can create
desirable, a pair of THS4211 amplifiers can be used
a high-speed, low-distortion, low-noise differential
as output buffers. The circuit in Figure 81 depicts a
receiver circuit as depicted in Figure 83. With both
differential drive into a mixer's IF inputs, coupled with
amplifiers operating in the noninverting mode of
additional signal gain and filtering.
operation, the circuit presents a high load impedance
to the source. The designer has the option of
controlling
the
impedance
through
termination
resistors if a matched termination impedance is
desired.
Figure 81. Differential Mixer Drive Circuit
Using the DAC5675 and the THS4211
Figure 83. A High Input Impedance, Low-Noise,
Differential Receiver
space
Copyright 2002–2009, Texas Instruments Incorporated
23
Product Folder Link(s): THS4211 THS4215
相關(guān)PDF資料
PDF描述
THS4215DGN 1 CHANNEL, VIDEO AMPLIFIER, PDSO8
THS4215DRBR 1 CHANNEL, VIDEO AMPLIFIER, PDSO8
THS4215DR 1 CHANNEL, VIDEO AMPLIFIER, PDSO8
THS4215D 1 CHANNEL, VIDEO AMPLIFIER, PDSO8
THS4215DRBT 1 CHANNEL, VIDEO AMPLIFIER, PDSO8
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參數(shù)描述
THS4215DGNRG4 功能描述:高速運(yùn)算放大器 Super-Fast Ultr-Lo- Distortion Hi-Speed RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 電壓增益 dB:116 dB 輸入補(bǔ)償電壓:0.5 mV 轉(zhuǎn)換速度:55 V/us 工作電源電壓:36 V 電源電流:7.5 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
THS4215DR 功能描述:高速運(yùn)算放大器 Super-Fast Ultr-Lo- Distortion Hi-Speed RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 電壓增益 dB:116 dB 輸入補(bǔ)償電壓:0.5 mV 轉(zhuǎn)換速度:55 V/us 工作電源電壓:36 V 電源電流:7.5 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
THS4215DRB 制造商:Rochester Electronics LLC 功能描述:- Bulk
THS4215DRBR 功能描述:高速運(yùn)算放大器 Super-Fast Ultr-Lo- Distortion Hi-Speed RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 電壓增益 dB:116 dB 輸入補(bǔ)償電壓:0.5 mV 轉(zhuǎn)換速度:55 V/us 工作電源電壓:36 V 電源電流:7.5 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
THS4215DRBRG4 功能描述:高速運(yùn)算放大器 Super-Fast Ultr-Lo- Distortion Hi-Speed RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 電壓增益 dB:116 dB 輸入補(bǔ)償電壓:0.5 mV 轉(zhuǎn)換速度:55 V/us 工作電源電壓:36 V 電源電流:7.5 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube