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参数资料
| 型号： | MAX2903ETI+T |
| 厂商： | Maxim Integrated |
| 文件页数： | 9/17页 |
| 文件大小： | 0K |
| 描述： | IC TX 868MHZ 200MW 28TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 频率： | 868MHz |
| 应用： | ISM |
| 调制或协议： | ASK，BPSK |
| 电流 - 传输： | 200mA |
| 数据接口： | PCB，表面贴装 |
| 天线连接器： | PCB，表面贴装 |
| 电源电压： | 2.7 V ~ 4.5 V |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | 28-WFQFN 裸露焊盘 |
| 包装： | 带卷 (TR) |
MAX2900–MAX2904
200mW Single-Chip Transmitter ICs for
868MHz/915MHz ISM Bands
Pin Description (continued)
PIN
MAX2900
15
16, 17
18
—
—
19
—
—
20
21
22
23
MAX2901
MAX2903
15
16, 17
—
18
—
—
19
20, 21
—
—
22
23
MAX2902
MAX2904
15
16, 17
—
—
18
19
—
20, 21
—
—
22
23
NAME
GND
RF-, RF+
N.C.
GND
D.C.
N.C.
DIVOUT
VCO-, VCO+
D1
D0
OSC
REFIN
PIN TYPE
Supply Pin
RF Output
Not Connected
Supply Pin
Do Not Connect
Not Connected
ECL Output
Open Collector
RF
Digital Input
Digital Input
Analog Input
Analog Voltage
Input
FUNCTION
Ground
RF differential output, open-collector type
—
Ground
—
—
Divider output
VCO output (differential)
Channel selection bit 1
Channel selection bit 0
Crystal oscillator connection. See Typical
Operating Circuit .
Reference input pin analog (can be used as
input or as crystal oscillator driver). See
Typical Operating Circuit .
Power-supply pin for the synthesizer circuits.
24
24
—
VCC4
Supply Pin
Bypass with a 1000pF capacitor to GND as
close to the part as possible.
Power-supply pin for the digital circuits.
—
—
24
VCC4
Supply Pin
Bypass with a 100pF capacitor to GND as
close to the part as possible.
25
26
25
—
25
—
REFOUT
D2
Analog Output
Digital Input
Buffered clock analog output pin
Channel selection bit 2
Division ratio selections (division ratio = 62
—
26
—
DIV63
Digital Input
when DIV63 = high; division
ratio = 63 when DIV63 = low).
—
—
26
N.C.
Not Connected
—
Power-supply pin for charge pump circuits.
27
27
—
VCC5
Supply Pin
Bypass with a 100pF capacitor to GND as
close to the part as possible.
Power-supply pin. Bypass with a 100pF
—
—
27
VCC5
Supply Pin
capacitor to GND as close to the part as
possible.
28
—
GROUND
28
—
GROUND
—
28
GROUND
CPOUT
D.C.
GROUND
Analog Output
Do Not Connect
Electrical
Ground
Charge pump output pin
—
Back side of package is connected to
ground.
Maxim Integrated
9
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相关代理商/技术参数 |
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|---|---|
| MAX2903EVKIT | 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 |
| MAX2904EGI | 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 |
| 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 |
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