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參數(shù)資料
型號： AD8367ARUZ-RL7
廠商： Analog Devices Inc
文件頁數(shù)： 18/24頁
文件大?。?/td> 0K
描述： IC AMP VGA 14TSSOP
標準包裝： 1,000
系列： X-AMP®
放大器類型： 可變增益
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 3 of 24
SPECIFICATIONS
VS = 5 V, TA = 25°C, system impedance ZO = 200 Ω, VMODE = 5 V, f = 10 MHz, unless otherwise noted.
Table 1.
Parameter
Conditions
Min
Typ
Max
Unit
OVERALL FUNCTION
Frequency Range
LF
500
MHz
GAIN Range
45
dB
INPUT STAGE
Pins INPT and ICOM
Maximum Input
To avoid input overload
700
mV p-p
Input Resistance
From INPT to ICOM
175
200
225
Ω
GAIN CONTROL INTERFACE
Pin GAIN
Scaling Factor
VMODE = 5 V, 50 mV ≤ VGAIN ≤ 950 mV
+20
mV/dB
VMODE = 0 V, 50 mV ≤ VGAIN ≤ 950 mV
20
mV/dB
Gain Law Conformance
100 mV ≤ VGAIN ≤ 900 mV
±0.2
dB
Maximum Gain
VGAIN = 0.95 V
+42.5
dB
Minimum Gain
VGAIN = 0.05 V
2.5
dB
VGAIN Step Response
From 0 dB to 30 dB
300
ns
From 30 dB to 0 dB
300
ns
Small Signal Bandwidth
VGAIN = 0.5 V
5
MHz
OUTPUT STAGE
Pin VOUT
Maximum Output Voltage Swing
RL = 1 kΩ
4.3
V p-p
RL = 200 Ω
3.5
V p-p
Output Source Resistance
Series resistance of output buffer
50
Ω
Output Centering Voltage1
VS/2
V
SQUARE LAW DETECTOR
Pin DETO
Output Set Point
354
mV rms
AGC Small Signal Response Time
CAGC = 100 pF, 6 dB gain step
1
μs
POWER INTERFACE
Pins VPSI, VPSO, ICOM, and OCOM
Supply Voltage
2.7
5.5
V
Total Supply Current
ENBL high, maximum gain, RL = 200 Ω
(includes load current)
26
30
mA
Disable Current vs. Temperature
ENBL low
1.3
1.6
mA
40°C ≤ TA ≤ +85°C
1.8
mA
MODE CONTROL INTERFACE
Pin MODE
Mode LO Threshold
Device in negative slope mode of operation
1.2
V
Mode HI Threshold
Device in positive slope mode of operation
1.4
V
ENABLE INTERFACE
Pin ENBL
Enable Threshold
2.5
V
Enable Response Time
Time delay following LO to HI transition until
device meets full specifications.
1.5
μs
Enable Input Bias Current
ENBL at 5 V
27
μA
ENBL at 0 V
32
nA
f = 70 MHz
Gain
Maximum gain
+42.5
dB
Minimum gain
3.7
dB
Gain Scaling Factor
19.9
mV/dB
Gain Intercept
5.6
dB
Noise Figure
Maximum gain
6.2
dB
Output IP3
f1 = 70 MHz, f2 = 71 MHz, VGAIN = 0.5 V
36.5
dBm
29.5
dBV rms
Output 1 dB Compression Point
VGAIN = 0.5 V
8.5
dBm
1.5
dBV rms
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