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參數資料
| 型號： | AD8302-EVAL |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | LF.2.7 GHz RF/IF Gain and Phase Detector |
| 中文描述： | LF.2.7 GHz射頻/中頻增益和相位檢波器 |
| 文件頁數： | 2/24頁 |
| 文件大?。?/td> | 533K |
| 代理商： | AD8302-EVAL |
REV. 0
–2–
AD8302–SPECIFICATIONS
resistors connected to INPA and INPB, for Phase measurement P
INPA
= P
INPB
unless otherwise noted)
(T
A
= 25 C, V
S
= 5 V, VMAG shorted to MSET, VPHS shorted to PSET, 52.3 shunt
Parameter
Conditions
Min
Typ
Max
Unit
OVERALL FUNCTION
Input Frequency Range
Gain Measurement Range
Phase Measurement Range
Reference Voltage Output
>0
2700
MHz
dB
Degree
V
P
IN
at INPA, P
IN
at INPB = –30 dBm
φ
IN
at INPA >
φ
IN
at INPB
Pin VREF, –40
°
C
≤
T
A
≤
+85
°
C
±
30
±
90
1.8
1.72
1.88
INPUT INTERFACE
Input Simplified Equivalent Circuit
Input Voltage Range
Pins INPA and INPB
To AC Ground, f
≤
500 MHz
AC-Coupled (0 dBV = 1 V rms)
re: 50
3 2
k
pF
dBV
dBm
dBV
dBm
–73
–60
–13
0
Center of Input Dynamic Range
–43
–30
MAGNITUDE OUTPUT
Output Voltage Minimum
Output Voltage Maximum
Center Point of Output (MCP)
Output Current
Small Signal Envelope Bandwidth
Slew Rate
Response Time
Rise Time
Fall Time
Settling Time
Pin VMAG
20
×
Log (V
INPA
/V
INPB
) = –30 dB
20
×
Log (V
INPA
/V
INPB
) = +30 dB
V
INPA
= V
INPB
Source/Sink
Pin MFLT Open
40 dB Change, Load 20 pF 10 k
30
1.8
900
8
30
25
mV
V
mV
mA
MHz
V/
μ
s
Any 20 dB Change, 10%–90%
Any 20 dB Change, 90%–10%
Full-Scale 60 dB Change, to 1% Settling
50
60
300
ns
ns
ns
PHASE OUTPUT
Output Voltage Minimum
Output Voltage Maximum
Phase Center Point
Output Current Drive
Slew Rate
Small Signal Envelope Bandwidth
Response Time
Pin VPHS
Phase Difference 180 Degrees
Phase Difference 0 Degrees
When
φ
INPA
=
φ
INPB
±
90
°
Source/Sink
30
1.8
900
8
25
30
40
500
mV
V
mV
mA
V/
μ
s
MHz
ns
ns
Any 15 Degree Change, 10%–90%
120 Degree Change C
FILT
= 1 pF, to 1% Settling
100 MHz
Dynamic Range
MAGNITUDE OUTPUT
±
1 dB Linearity P
REF
= –30 dBm (V
REF
= –43 dBV)
±
0.5 dB Linearity P
REF
= –30 dBm (V
REF
= –43 dBV)
±
0.2 dB Linearity P
REF
= –30 dBm (V
REF
= –43 dBV)
From Linear Regression
Deviation from Output at 25
°
C
–40
°
C
≤
T
A
≤
+85
°
C, P
INPA
= P
INPB
= –30 dBm
Deviation from Best Fit Curve at 25
°
C
–40
°
C
≤
T
A
≤
+85
°
C, P
INPA
=
±
25 dB, P
INPB
= –30 dBm
P
INPA
= P
INPB
= –5 dBm to –50 dBm
58
55
42
29
dB
dB
dB
mV/dB
Slope
Deviation vs. Temperature
0.25
dB
0.25
0.2
dB
dB
Gain Measurement Balance
PHASE OUTPUT
Less than
±
1 Degree Deviation from Best Fit Line
Less than 10% Deviation in Instantaneous Slope
From Linear Regression about –90
°
or +90
°
Deviation from Output at 25
°
C
–40
°
C
≤
T
A
≤
+85
°
C, Delta Phase = 90 Degrees
Deviation from Best Fit Curve at 25
°
C
–40
°
C
≤
T
A
≤
+85
°
C, Delta Phase =
±
30 Degrees
Dynamic Range
145
143
10
Degree
Degree
mV/Degree
Slope (Absolute Value)
Deviation vs. Temperature
0.7
Degree
0.7
Degree
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