參數(shù)資料
型號(hào)： MAX2370
廠商： Maxim Integrated Products, Inc.
英文描述： Complete 450MHz Quadrature Transmitter
中文描述： 完備的、450MHz正交發(fā)送器
文件頁數(shù)： 3/19頁
文件大小： 387K
代理商： MAX2370
M
Complete 450MHz Quadrature Transmitter
_______________________________________________________________________________________
3
AC ELECTRICAL CHARACTERISTICS
(MAX2370 EV kit, V
CC
= +2.7V to +3.3V,
SHDN
=
IDLE
=
TXGATE
= high, V
GC
= 2.5V, R
BIAS
= 10k
, 50
system, T
A
= -40
°
C to
+85
°
C. Typical values are at V
CC_
=
SHDN
=
IDLE
=
TXGATE
=
CS
= 3.0V, f
REF
= 19.2MHz, LO input power = -15dBm, f
LO
= 575MHz,
f
RFOUT
= 455MHz, f
IF
= 120MHz, registers set according to Table 1, input voltage at I and Q = 130mV
RMS
differential,
cascade specifications assume 400
IF filter with 5dB insertion loss, T
A
= +25
°
C, unless otherwise noted.) (Note 1)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
MODULATOR
IF Frequency Range
Typically meets 30dB sideband suppression over this
frequency range
95 to 195
MHz
I/Q Common-Mode Input Voltage
(Notes 2, 3)
1.35
V
CC
-
1.25
6
V
I/Q Input Current
V
CM
= 1.4V
μA
+25
°
C < T
A
< +85
°
C
T
A
= -40
°
C
70
87
85
Gain-Control Range
V
GC
= 0.5V to 2.5V
dB
Gain Variation Over Temperature
Carrier Suppression
Sideband Suppression
Relative to +25
°
C, T
A
= -40
°
C to +85
°
C
V
GC
= 2.5V
V
GC
= 2.5V
V
GC
set to give -12dBm IF output power, noise
measured at 10MHz offset (Note 4)
f
OFFSET
= ±885kHz in 30kHz BW
f
OFFSET
= ±1.125MHz in 30kHz BW
f
OFFSET
= ±1.98MHz in 30kHz BW
power, IFG[2:0] =
011
f
OFFSET
= ±4MHz in 30kHz BW
-2.4, +3.4
40
40
dB
dB
dB
30
30
IF Output Noise at Rx Band
-138
-135
dBm/Hz
-66
-69
-84
-89
IF Adjacent Channel Power Ratio
IS-95 Reverse Modulation
V
GC
set to give
-12dBm IF output
dBc
UPCONVERTER AND PREDRIVER
RFOUT Frequency Range
See the
Typical Operating Characteristics
for typical gain
vs. frequency
Typically meets 30dB image suppression over this range
410 to 500
MHz
LO Frequency Range
LO and RFPLL Input Power
Conversion Gain
MPL Gain Change
530 to 695
-7
23
-3.4
44
46
-20
MHz
dBm
dB
dB
-15
0
MPL = 0, gain relative to MPL = 1
+25
°
C < T
A
< +85
°
C
T
A
= -40
°
C
30
RF Gain-Control Range
V
GC
= 0.5V to 2.5V
dB
RF Image Suppression
At maximum output power
P
RFOUT
= +8dBm, noise measured at +10MHz offset
(Note 4)
dBc
Rx Band Noise Power
-130
-128.5
dBm/Hz
CASCADED MODULATOR, UPCONVERTER, AND PREDRIVER
RFOUT Output Power
Meets ACPR specifications (Note 4)
5.5
10
-64
-66
-82
-86
-64
-67
-81
-86
dBm
f
OFFSET
= ±885kHz in 30kHz BW
f
OFFSET
= ±1.125MHz in 30kHz BW
f
OFFSET
= ±1.98MHz in 30kHz BW
f
OFFSET
= ±4MHz in 30kHz BW
f
OFFSET
= ±885kHz in 30kHz BW
f
OFFSET
= ±1.125MHz in 30kHz BW
f
OFFSET
= ±1.98MHz in 30kHz BW
f
OFFSET
= ±4MHz in 30kHz BW
-57
-61
-78
-78
-58
-62
-78
-85
P
OU T
= + 8d Bm
IFG[2:0] = 011
Ad acent C hannel P ow er Rati o
IS 95 Rever se M od ul ati on ( N ote 4)
P
OUT
= +5.5dBm,
IFG[2:0] = 011
dBc
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PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX2370ETM 功能描述:射頻發(fā)射器 Complete 450MHz Quadrature Txr RoHS:否 制造商:Micrel 類型:ASK Transmitter 封裝 / 箱體:SOT-23-6 工作頻率:300 MHz to 450 MHz 封裝:Reel
MAX2370ETM+ 功能描述:射頻發(fā)射器 Complete 450MHz Quadrature Txr RoHS:否 制造商:Micrel 類型:ASK Transmitter 封裝 / 箱體:SOT-23-6 工作頻率:300 MHz to 450 MHz 封裝:Reel
MAX2370ETM+T 功能描述:射頻發(fā)射器 Complete 450MHz Quadrature Txr RoHS:否 制造商:Micrel 類型:ASK Transmitter 封裝 / 箱體:SOT-23-6 工作頻率:300 MHz to 450 MHz 封裝:Reel
MAX2370ETM-T 功能描述:射頻發(fā)射器 Complete 450MHz Quadrature Txr RoHS:否 制造商:Micrel 類型:ASK Transmitter 封裝 / 箱體:SOT-23-6 工作頻率:300 MHz to 450 MHz 封裝:Reel
MAX2370EVKIT 功能描述:射頻開發(fā)工具 MAX2370 Eval Kit RoHS:否 制造商:Taiyo Yuden 產(chǎn)品:Wireless Modules 類型:Wireless Audio 工具用于評(píng)估:WYSAAVDX7 頻率: 工作電源電壓:3.4 V to 5.5 V
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