参数资料
| 型号： | AD8309ARUZ |
| 厂商： | Analog Devices Inc |
| 文件页数： | 17/20页 |
| 文件大小： | 0K |
| 描述： | IC LOGARITHM AMP 100DB 16-TSSOP |
| 产品培训模块： | Choosing and Using RF Detectors |
| 标准包装： | 1 |
| 类型： | 对数放大器 |
| 应用： | 接收器信号强度指示（RSSI） |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-TSSOP（0.173"，4.40mm 宽） |
| 供应商设备封装： | 16-TSSOP |
| 包装： | 管件 |
| 产品目录页面： | 550 (CN2011-ZH PDF) |
REV. B
AD8309
–6–
FREQUENCY – MHz
25
15
1
RSSI
SLOPE
–
mV/dB
24
23
22
21
20
19
18
17
16
10
100
1000
Figure 13. RSSI Slope vs. Frequency Using Termination of
52.3
in Series with 4.7 nH
2ns PER HORIZONTAL DIVISION
LIMITER OUTPUTS
100mV PER VERTICAL DIVISION
2mV PER VERTICAL DIVISION
Figure 14. Limiter Output at 300 MHz for a Sine Wave
Input of –60 dBV (–47 dBm), Using an RLOAD of 50 and an
RLIM of 100
12.5ns PER HORIZONTAL
DIVISION
1mV PER VERTICAL DIVISION
LIMITER OUTPUTS
50mV PER VERTICAL DIVISION
INPUT
LMLO
LMHI
Figure 15. Limiter Response at LMHI, LMLO with Pulsed
Sine Input of –70 dBV (–57 dBm) at 50 MHz; RLOAD = 50 ,
RLIM = 200
FREQUENCY – MHz
–103
–113
1
RSSI
INTERCEPT
–
dBV
–104
–105
–106
–107
–108
–109
–110
–111
–112
10
100
1000
Figure 16. RSSI Intercept vs. Frequency Using Termina-
tion of 52.3
in Series with 4.7 nH
RLIM –
12
0
CURRENT
–
mA
10
8
6
4
2
0
100
200
300
400
450
LIMITER OUTPUT CURRENT
ADDITIONAL SUPPLY CURRENT
150
250
350
50
14
Figure 17. Additional Supply Current and Limiter Out-
put Current vs. RLIM
INPUT LEVEL – dBm Re 50
10
–60
NORMALIZED
LIMITER
PHASE
RESPONSE
–
Degrees
8
6
4
2
0
–10
–50
–30
–20
–10
10
–2
–4
–6
–8
–40
0
TA = +85 C
TA = +25 C
TA = –40 C
Figure 18. Normalized Limiter Phase Response vs. Input
Level. Frequency = 100 MHz; TA = –40°C, +25°C and +85°C
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相关代理商/技术参数 |
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|---|---|
| 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 类别:集成电路 (IC) >> 线性 - 放大器 - 专用 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:60 系列:- 类型:可变增益放大器 应用:CATV 安装类型:表面贴装 封装/外壳:20-WQFN 裸露焊盘 供应商设备封装:20-TQFN-EP（5x5） 包装:托盘 |
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