參數(shù)資料
型號: MAX7032ATJ
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 通信及網(wǎng)絡(luò)
英文描述: Low-Cost, Crystal-Based, Programmable, ASK/FSK Transceiver with Fractional-N PLL
中文描述: SPECIALTY TELECOM CIRCUIT, QCC32
封裝: 5 X 5 MM, TQFN-32
文件頁數(shù): 8/32頁
文件大?。?/td> 449K
代理商: MAX7032ATJ
M
Low-Cost, Crystal-Based, Programmable,
ASK/FSK Transceiver with Fractional-N PLL
8
_______________________________________________________________________________________
FSK DEMODULATOR OUTPUT
vs. IF FREQUENCY
M
IF FREQUENCY (MHz)
F
10.9
10.8
10.7
10.6
10.5
0.4
0.8
1.2
1.6
0
10.4
11.0
SYSTEM GAIN vs. IF FREQUENCY
M
IF FREQUENCY (MHz)
S
25
20
15
10
5
-10
0
10
20
30
40
50
-20
0
30
LOWER SIDEBAND
UPPER SIDEBAND
FROM RFIN
TO MIXOUT
f
RF
= 434MHz
48dB IMAGE
REJECTION
IMAGE REJECTION vs. TEMPERATURE
M
I
44
46
48
42
TEMPERATURE (
°
C)
110
85
60
35
10
-15
-40
f
RF
= 434MHz
f
RF
= 315MHz
NORMALIZED IF GAIN vs. IF FREQUENCY
M
IF FREQUENCY (MHz)
N
10
-16
-12
-8
-4
0
-20
1
100
S11 vs. RF FREQUENCY
M
RF FREQUENCY (MHz)
S
450
400
350
300
250
-18
-12
-6
0
-24
200
500
433.92MHz
S11 SMITH PLOT OF RFIN
M
434MHz
500MHz
400MHz
INPUT IMPEDANCE
vs. INDUCTIVE DEGENERATION
INDUCTIVE DEGENERATION (nH)
R
)
10
30
40
50
60
70
80
90
20
I
)
-280
-270
-260
-250
-240
-230
-220
-290
1
100
f
RF
= 315MHz
IMAGINARY
IMPEDANCE
REAL IMPEDANCE
INPUT IMPEDANCE
vs. INDUCTIVE DEGENERATION
INDUCTIVE DEGENERATION (nH)
R
)
10
30
40
50
60
70
80
90
20
I
)
-210
-200
-190
-180
-170
-160
-150
-220
1
100
f
RF
= 434MHz
IMAGINARY
IMPEDANCE
REAL IMPEDANCE
Typical Operating Characteristics (continued)
(
Typical Operating Circuit
, PAV
DD
= AV
DD
= DV
DD
= HV
IN
= +3.0V, f
RF
= 433.92MHz, T
A
= +25°C, IF BW = 280kHz, data rate =
4kbps Manchester encoded, frequency deviation = ±50kHz, BER = 0.2% average RF power, unless otherwise noted.)
RECEIVER
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