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參數資料
| 型號： | AD8309ARU |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 運動控制電子 |
| 英文描述： | 5 MHz.500 MHz 100 dB Demodulating Logarithmic Amplifier with Limiter Output |
| 中文描述： | LOG OR ANTILOG AMPLIFIER, 495 MHz BAND WIDTH, PDSO16 |
| 封裝： | TSSOP-16 |
| 文件頁數： | 4/20頁 |
| 文件大小： | 311K |
| 代理商： | AD8309ARU |
REV. B
ENABLE VOLTAGE – V
100
0.00001
0.5
2.5
0.7
S
0.9
1.1
1.3
1.5
1.7
1.9
2.1
2.3
10
1
0.1
0.01
0.001
0.0001
+25
8
C
+85
8
C
–40
8
C
Figure 1. Supply Current vs. Enable Voltage @
T
A
= –40
°
C, +25
°
C and +85
°
C
VLOG
500mV PER
VERTICAL
DIVISION
500ns PER HORIZONTAL
DIVISION
GROUND REFERENCE
5V PER
VERTICAL
DIVISION
ENBL
–13dBV
–33dBV
–53dBV
–73dBV
–93dBV
Figure 2. Power On/Off Response Time with RF Input of
–93 dBV to –13 dBV
VLOG
INPUT
500mV PER
VERTICAL DIVISION
200ns PER HORIZONTAL
DIVISION
GROUND REFERENCE
500mV PER
VERTICAL DIVISION
Figure 3. Large Signal RSSI Pulse Response with
C
L
= 100 pF and R
L
= 50
and 75
(Curves Overlap)
AD8309–Typical Performance Characteristics
–4–
GROUND REFERENCE
100ns PER HORIZONTAL
DIVISION
500mV PER
VERTICAL DIVISION
+10dBm INPUT
LEVEL SHOWN
HERE
VLOG
500mV PER
VERTICAL
DIVISION
Figure 4. RSSI Pulse Response for Inputs Stepped from
Zero to –63 dBV, –43 dBV, –23 dBV, –3 dBV
GROUND REFERENCE
VLOG
500mV PER
VERTICAL
DIVISION
INPUT
1V PER VERTICAL
DIVISION
100ns PER HORIZONTAL
DIVISION
Figure 5. Large Signal RSSI Pulse Response with R
L
= 100
and C
L
= 33 pF, 100 pF and 330 pF (Curves Overlap)
200mV PER
VERTICAL DIVISION
100
s PER
HORIZONTAL
DIVISION
27pF
3300pF
GROUND REFERENCE
270pF
VLOG
Figure 6. Small Signal AC Response of RSSI Output with
External Filter Capacitance of 27 pF, 270 pF and 3300 pF
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相關代理商/技術參數 |
參數描述 |
|---|---|
| AD8309ARU-REEL | 制造商:Analog Devices 功能描述: |
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| AD8309ARUZ | 功能描述:IC LOGARITHM AMP 100DB 16-TSSOP RoHS:是 類別:集成電路 (IC) >> 線性 - 放大器 - 專用 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:60 系列:- 類型:可變增益放大器 應用:CATV 安裝類型:表面貼裝 封裝/外殼:20-WQFN 裸露焊盤 供應商設備封裝:20-TQFN-EP（5x5） 包裝:托盤 |
| AD8309ARUZ | 制造商:Analog Devices 功能描述:IC LOGARITHMIC AMP 67NS TSSOP-16 |
| AD8309ARUZ-REEL7 | 功能描述:IC AMP LOG DEMODULATING 16TSSOP RoHS:是 類別:集成電路 (IC) >> 線性 - 放大器 - 專用 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:60 系列:- 類型:可變增益放大器 應用:CATV 安裝類型:表面貼裝 封裝/外殼:20-WQFN 裸露焊盤 供應商設備封裝:20-TQFN-EP（5x5） 包裝:托盤 |
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