參數(shù)資料
型號: AD8001ACHIPS
廠商: ANALOG DEVICES INC
元件分類: 音頻/視頻放大
英文描述: MB 4C 4#12 SKT PLUG
中文描述: VIDEO AMPLIFIER, UUC5
封裝: DIE
文件頁數(shù): 12/16頁
文件大?。?/td> 222K
代理商: AD8001ACHIPS
REV. C
AD8001
–12–
Communications
Distortion is a key specification in communications applications.
Intermodulation distortion (IMD) is a measure of the ability of
an amplifier to pass complex signals without the generation of
spurious harmonics. The third order products are usually the
most problematic since several of them fall near the fundamen-
tals and do not lend themselves to filtering. Theory predicts that
the third order harmonic distortion components increase in
power at three times the rate of the fundamental tones. The
specification of third order intercept as the virtual point where
fundamental and harmonic power are equal is one standard
measure of distortion performance. Op amps used in closed-
loop applications do not always obey this simple theory. At a
gain of two, the AD8001 has performance summarized in Fig-
ure 46. Here the worst third order products are plotted vs. input
power. The third order intercept of the AD8001 is +33 dBm at
10 MHz.
–80
3
–7
–75
2
1
0
–4
–5
6
–2
–70
–65
–60
–55
–50
–45
–1
T
INPUT POWER – dBm
–6
–8
4
5
–3
2F
2
– F
1
2F
1
– F
2
G = +2
F
1
= 10MHz
F
2
= 12MHz
Figure 46. Third Order IMD; F
1
= 10 MHz, F
2
= 12 MHz
Operation as a Video Line Driver
The AD8001 has been designed to offer outstanding perfor-
mance as a video line driver. The important specifications of
differential gain (0.01%) and differential phase (0.025
°
) meet
the most exacting HDTV demands for driving one video load.
The AD8001 also drives up to two back terminated loads as
shown in Figure 47, with equally impressive performance (0.01%,
0.07
°
). Another important consideration is isolation between
loads in a multiple load application. The AD8001 has more
than 40 dB of isolation at 5 MHz when driving two 75
back
terminated loads.
909
V
909
V
75
CABLE
75
V
75
V
V
OUT
#1
V
OUT
#2
+V
S
–V
S
V
IN
0.1
m
F
0.001
m
F
AD8001
0.1
m
F
75
CABLE
75
V
75
V
75
CABLE
+
0.001
m
F
75
V
Figure 47. Video Line Driver
相關PDF資料
PDF描述
AD8001AN 800 MHz, 50 mW Current Feedback Amplifier
AD8001AQ 800 MHz, 50 mW Current Feedback Amplifier
AD8001AR 800 MHz, 50 mW Current Feedback Amplifier
AD8001AR-REEL 800 MHz, 50 mW Current Feedback Amplifier
AD8001AR-REEL7 800 MHz, 50 mW Current Feedback Amplifier
相關代理商/技術參數(shù)
參數(shù)描述
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AD8001AR 功能描述:IC OPAMP CF LP LDIST 70MA 8SOIC RoHS:否 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標準包裝:150 系列:- 放大器類型:音頻 電路數(shù):2 輸出類型:- 轉換速率:5 V/µs 增益帶寬積:12MHz -3db帶寬:- 電流 - 輸入偏壓:100nA 電壓 - 輸入偏移:500µV 電流 - 電源:6mA 電流 - 輸出 / 通道:50mA 電壓 - 電源,單路/雙路(±):4 V ~ 32 V,±2 V ~ 16 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:8-TSSOP(0.173",4.40mm 寬) 供應商設備封裝:8-TSSOP 包裝:管件
AD8001AR-REEL 功能描述:IC OPAMP CF LP LDIST 70MA 8SOIC RoHS:否 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標準包裝:73 系列:Over-The-Top® 放大器類型:通用 電路數(shù):4 輸出類型:滿擺幅 轉換速率:0.07 V/µs 增益帶寬積:200kHz -3db帶寬:- 電流 - 輸入偏壓:1nA 電壓 - 輸入偏移:285µV 電流 - 電源:50µA 電流 - 輸出 / 通道:25mA 電壓 - 電源,單路/雙路(±):2 V ~ 44 V,±1 V ~ 22 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:16-WFDFN 裸露焊盤 供應商設備封裝:16-DFN-EP(5x3) 包裝:管件