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参数资料
| 型号： | MAX2904EGI |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 无绳电话/电话 |
| 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 |
| 封装： | 5 X 5 MM, 0.90 MM HEIGHT, MO-220, QFN-28 |
| 文件页数： | 4/18页 |
| 文件大小： | 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
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX2904EGI-T | 功能描述:射频发射器 200mW Sngl-Chip Txr 868/915MHz ISM Bands RoHS:否 制造商:Micrel 类型:ASK Transmitter 封装 / 箱体:SOT-23-6 工作频率:300 MHz to 450 MHz 封装:Reel |
| MAX2904ETI+ | 功能描述:射频发射器 200mW Sngl-Chip Txr 868/915MHz ISM Bands RoHS:否 制造商:Micrel 类型:ASK Transmitter 封装 / 箱体:SOT-23-6 工作频率:300 MHz to 450 MHz 封装:Reel |
| MAX2904ETI+T | 功能描述:射频发射器 200mW Sngl-Chip Txr 868/915MHz ISM Bands RoHS:否 制造商:Micrel 类型:ASK Transmitter 封装 / 箱体:SOT-23-6 工作频率:300 MHz to 450 MHz 封装:Reel |
| MAX2904EVKIT | 功能描述:射频开发工具 MAX2900-04 Eval Kit RoHS:否 制造商:Taiyo Yuden 产品:Wireless Modules 类型:Wireless Audio 工具用于评估:WYSAAVDX7 频率: 工作电源电压:3.4 V to 5.5 V |
| MAX291C/D | 功能描述:有源滤波器 DICE SALES DICE RoHS:否 制造商:Maxim Integrated 通道数量:1 截止频率:150 KHz 电源电压-最大:11 V 电源电压-最小:4.74 V 最大工作温度:+ 85 C 安装风格:Through Hole 封装 / 箱体:PDIP N 封装:Tube |
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