MAX2422EAI 查看數據表（PDF） - Maxim Integrated
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MAX2422EAI Datasheet PDF : 14 Pages
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900MHz Image-Reject Transceivers
AC ELECTRICAL CHARACTERISTICS
(MAX242X/246X EV kit, VCC = +3.3V; fLO = 925.7MHz (MAX2420), fLO = 961MHz (MAX2421), fLO = 985MHz (MAX2422),
fLO = 904.3MHz (MAX2460); fLO = 805MHz (MAX2463); fRXIN = 915MHz; PRXIN = -35dBm; PTXIN = -15dBm (330Ω); LNAGAIN = 2V;
TXGAIN = VCC; VCOON = 2.4V; RXON = TXON = MOD = DIV1 = PREGND = GND; TA = +25°C; unless otherwise noted.)
PARAMETER
CONDITIONS
MIN TYP MAX
UNITS
RECEIVER (RXON = 2.4V)
Input Frequency Range
(Notes 6, 7)
800
1000
MHz
MAX2420/MAX2460
8.5
10.7 12.5
IF Frequency Range
(Notes 6, 7)
MAX2421
MAX2422
36
46
55
55
70
85
MHz
MAX2463
86
110
132
Image Frequency Rejection
26
35
dB
MAX2420/MAX2421/MAX2460
20
LNAGAIN = VCC,
TA = +25°C
MAX2422
19
MAX2463
18
22
24.5
21
23.5
20
22.5
Conversion Power Gain (Note 8)
LNAGAIN = VCC, MAX2420/MAX2421/MAX2460
19.5
TA = TMIN to TMAX MAX2422
18
(Note 6)
MAX2463
17
25
dB
24
23
LNAGAIN = 1V
12
LNAGAIN = GND
-16
Noise Figure (Notes 6, 8)
LDNIVA1G=AVINCC= 1V
LNAGAIN = VCC
LNAGAIN = 1V
4
5
dB
12
Input Third-Order Intercept
(Notes 6, 9)
LNAGAIN = VCC
LNAGAIN = 1V
-19
-17
-8
dBm
Input 1dB Compression
LNAGAIN = VCC
LNAGAIN = 1V
-26
dBm
-18
LO to RXIN Leakage
Receiver on or off
-60
dBm
Receiver Turn-On Time
(Note 10)
500
ns
TRANSMITTER (TXON = 2.4V)
Output Frequency Range
(Notes 6, 7)
800
1000
MHz
MAX2420/MAX2460
8.5
10.7 12.5
IF Frequency Range
MAX2421
MAX2422
36
46
55
55
70
85
MHz
MAX2463
86
110
132
Image Frequency Rejection
26
35
dB
MAX2420/2460
11
13.5
16
TA = +25°C
MAX2421
MAX2422
10
12.5
15
9
12
14.5
Conversion Gain
MAX2463
MAX2420/2460
8
11
13.5
dB
10.5
16.5
TA = TMIN to TMAX MAX2421
(Note 6)
MAX2422
10
15.5
9
15
MAX2463
8
14
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