參數(shù)資料
型號(hào): AD8367ARUZ-RL7
廠商: Analog Devices Inc
文件頁(yè)數(shù): 10/24頁(yè)
文件大小: 0K
描述: IC AMP VGA 14TSSOP
標(biāo)準(zhǔn)包裝: 1,000
系列: X-AMP®
放大器類型: 可變?cè)鲆?br>
電路數(shù): 1
-3db帶寬: 500MHz
電流 - 輸入偏壓: 27µA
電流 - 電源: 26mA
電壓 - 電源,單路/雙路(±): 2.7 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 14-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 14-TSSOP
包裝: 帶卷 (TR)
AD8367
Rev. A | Page 18 of 24
380MHz
140MHz
10MHz
70MHz
–20
–60
–55
–50
–45
–40
–35
–30
–25
–20
–15
–10
–5
0
5
10
02710-041
ACP
R
(dBc
)
POUT (dBm INTO 200
Ω)
Figure 40. ACPR vs. Output Power for QPSK Waveform
(QPSK: 4.096 MS/s; α = 0.22; 1 User)
1.0
–2.0
–1.5
–1.0
–0.5
0
0.5
0
0.005
0.010
0.015
0.020
0.025
0.030
0.035
Vg
0.040
02710-040
TIME (Seconds)
V
g
(V
);
V
OUT
(a
rb)
VOUT
Figure 41. AGC Dynamic Response: 8367 AGC with an External Detector
Table 6. Suggested Component Values for External AGC Detector Circuit
Modulation Type
Rate Sys/s
C1 (μF)
C2 (μF)
R2 (kΩ)
R3 (kΩ)
QPSK
1.23 M
0.0022
0.033
150
62
QPSK
4 M
0.0022
0.015
150
39
π/4 DQPSK
24.3 K
0.033
0.68
150
51
64 QAM
100 K
0.015
1.5
150
51
64 QAM
500 K
0.0068
0.33
150
62
64 QAM
4 M
0.0022
0.068
150
100
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