參數(shù)資料
型號： MAX2904EGI
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 無繩電話/電話
英文描述： 200mW Single-Chip Transmitter ICs for 868MHz/915MHz ISM Bands
中文描述： TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, QCC28
封裝： 5 X 5 MM, 0.90 MM HEIGHT, MO-220, QFN-28
文件頁數(shù)： 4/18頁
文件大?。?/td> 822K
代理商： MAX2904EGI
M
200mW Single-Chip Transmitter ICs for
868MHz/915MHz ISM Bands
4
_______________________________________________________________________________________
AC ELECTRICAL CHARACTERISTICS
(MAX290_ EV kits. V
CC
= +2.7V to +4.5V, R
RLPF
= 68k
, R
PWRSET
= 22k
, f
RF
= 917.28MHz (MAX2900/MAX2901/MAX2902) or f
RF
= 868MHz (MAX2903/MAX2904), VASK = VREG, f
REF
= 14.56MHz (MAX2900/MAX2901/MAX2902) or f
REF
= 13.62MHz
(MAX2903/MAX2904), chip rate on MODIN = 1.22Mbps, P
OUT
= +23dBm, T
A
= -40
°
C to +85
°
C. Typical values are at V
CC
= +4.5V,
T
A
= +25
°
C, unless otherwise noted.) (Note 1)
PARAMETER
CONDITIONS
MIN
-3
σ
TYP
+3
σ
MAX
U N T S
ANALOG INPUT PINS
VTUNE Input Capacitance
DIGITAL INPUT PINS
Digital Input Pin Capacitance
VCO AND SYNTHESIZERS SECTION
VTUNE = +1.35V
15
p F
3
p F
(MAX2900/MAX2901/MAX2902)
(MAX2903/MAX2904)
(MAX2900/MAX2901/MAX2902)
(MAX2903/MAX2904)
902
867
14
13
917.28
868
14.56
13.78
928
870
15
14.5
RFOUT Frequency Range
M H z
REFIN Reference Frequency
Range
M H z
REFDIV Fixed Reference Divider
Ratio
(MAX2900)
4
4
4
Table 4 (MAX2900)
(MAX2901/MAX2903)
(MAX2900)
(MAX2901/MAX2903)
300
differential load (MAX2901
–
MAX2904)
249
62
3.5
13
256
63
3.75
15
Main Divider Ratios
3.64
PLL Comparison Frequency
M H z
VCO Buffer Output Power
REFDIV Fixed Reference
Divider Ratio
-12
d Bm
(MAX2901/MAX2903)
1
1
1
VCO Phase Noise
At 100kHz offset, measured at RFOUT,
PLL loop BW = 5kHz
VTUNE = +1.35V
OOKIN clocked at 19kHz, internal (crystal)
or external reference frequency
Measured at RFOUT, 5kHz offset,
PLL loop BW = 50kHz
-101
d Bc/H z
VCO Tuning Gain
VCO Frequency Pulling with
OOK Modulation
44
65
5
60
86
M H z/V
kH z RM S
kH z p eak
PLL Phase Noise
-96
d Bc/H z
REFOUT Voltage Swing
CPOUT Charge Pump Current
Reference Spurs
Reference Input Voltage for
Nominal Operation
BPSK, OOK MODULATOR, AND PA
MODIN Frequency Range
Modulation Filter Nominal 3dB
Bandwidth
Modulation Filter Final Attenuation Measured at 30MHz
Carrier Suppression
100
m V p p
μA
d Bc
500
-62
Using an external frequency reference
200
300
m V
1.2
8
M b s
1
M H z
28
41
28
d B
d B
Noise Power Density
At 960MHz (measured at RFOUT at
+23dBm output power)
-150
d Bc/H z
相關(guān)PDF資料
PDF描述
MAX291_2_5_6
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MAX295EWE 8th-Order, Lowpass, Switched-Capacitor Filters
MAX291CPA 8th-Order, Lowpass, Switched-Capacitor Filters
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX2904EGI-T 功能描述:射頻發(fā)射器 200mW Sngl-Chip Txr 868/915MHz ISM Bands 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
MAX2904ETI+ 功能描述:射頻發(fā)射器 200mW Sngl-Chip Txr 868/915MHz ISM Bands 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
MAX2904ETI+T 功能描述:射頻發(fā)射器 200mW Sngl-Chip Txr 868/915MHz ISM Bands 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
MAX2904EVKIT 功能描述:射頻開發(fā)工具 MAX2900-04 Eval Kit RoHS:否 制造商:Taiyo Yuden 產(chǎn)品:Wireless Modules 類型:Wireless Audio 工具用于評估:WYSAAVDX7 頻率: 工作電源電壓:3.4 V to 5.5 V
MAX291C/D 功能描述:有源濾波器 DICE SALES DICE RoHS:否 制造商:Maxim Integrated 通道數(shù)量:1 截止頻率:150 KHz 電源電壓-最大:11 V 電源電壓-最小:4.74 V 最大工作溫度:+ 85 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP N 封裝:Tube
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