參數(shù)資料
型號(hào): MAX2451
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類(lèi): 衰減器
英文描述: 3V, Ultra-Low-Power Quadrature Demodulator
中文描述: RF/MICROWAVE I/Q MODEM
文件頁(yè)數(shù): 3/6頁(yè)
文件大?。?/td> 58K
代理商: MAX2451
M
3V, Ultra-Low-Power
Quadrature Demodulator
_______________________________________________________________________________________
3
5.2
5.4
5.6
5.8
6.0
6.2
6.4
SUPPLY CURRENT
vs. TEMPERATURE
M
TEMPERATURE (°C)
I
C
10
20
30
40
50
60
70
0
V
CC
= 3.0V
0
1
2
3
4
5
6
7
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
M
TEMPERATURE (°C)
S
C
μ
A
10
20
30
40
50
60
70
0
V
CC
= 3.0V
48.0
48.5
49.0
49.5
50.0
50.5
51.0
51.5
VOLTAGE CONVERSION GAIN vs.
TEMPERATURE AND SUPPLY VOLTAGE
M
G
2.6
2.7
2.8
2.9 3.0
V
CC
(V)
3.1
3.2
3.3
3.4
T
A
= +50°C
T
A
= +25°C
T
A
= 0°C
T
A
= +70°C
42
52
51
50
49
48
47
46
45
44
43
VOLTAGE CONVERSION
GAIN vs. IF FREQUENCY
M
IF FREQUENCY (MHz)
G
500
400
300
200
100
0
f
BASEBAND
= 100kHz
V
= 40mV
RMS
= 113mVp-p
into 5O
V
IF_IN
= 2.82mV
P-P
0.4
0.8
0.6
1.0
1.2
1.4
1.6
PHASE AND AMPLITUDE
MATCHING vs. TEMPERATURE
M
TEMPERATURE (°C)
M
0
10
70
60
50
40
30
20
PHASE MATCH
AMPLITUDE MATCH
-65
-60
-55
-50
-45
-40
INTERMODULATION POWER
vs. TEMPERATURE
M
TEMPERATURE (°C)
I
0
10
70
60
50
40
30
20
IM3
IM5
f
LO
= 140MHz
f
IF1
= 70.10MHz
f
IF2
= 70.11MHz
V
IF_IN
= 1.41mVp-p per tone
PRE_OUT WAVEFORM
M
20ns/div
R
L
= 10k
C
L
< 6pF
100mV/div
__________________________________________Typic al Operating Charac teristic s
(V
CC
= LO_V
CC
= ENABLE = 3.0V, f
LO
= 140MHz, f
IF
= 70.1MHz, V
IF
= 2.82mVp-p, T
A
= +25°C, unless otherwise noted.)
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