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参数资料
| 型号： | MAX2900ETI+T |
| 厂商： | Maxim Integrated |
| 文件页数： | 8/17页 |
| 文件大小： | 0K |
| 描述： | IC TX 915MHZ 200MW 28TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 频率： | 902MHz ~ 928MHz |
| 应用： | 仪表读取 |
| 调制或协议： | ASK，OOK |
| 功率 - 输出： | 20dBm（100mW） |
| 电流 - 传输： | 40mA |
| 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
PIN
MAX2900
1
2
3
MAX2901
MAX2903
1
2
3
MAX2902
MAX2904
1
2
3
NAME
VTUNE
GND
VREG
PIN TYPE
Analog Input
Supply Pin
Analog
Input/Output
FUNCTION
VCO tuning voltage input
Ground
Regulated voltage output to supply the VCO.
Bypass with a 0.01μF capacitor to GND as
close to the part as possible.
Power supply pin for VCO circuits. Bypass
4
4
4
VCC1
Supply Pin
with a 1000pF and a 10μF capacitor to GND
as close to the part as possible.
5
5
5
RLPF
Analog Input Resistor to ground on this pin sets the
Resistor to Ground modulation filter bandwidth.
6
7
8
9
6
7
8
9
6
7
8
9
EN
REFEN
MODIN
OOKIN
Digital Input
Digital Input
Digital Input
Digital Input
Chip-enable digital input pin. Set EN low
maintain the chip in power-down mode.
Enable for crystal oscillator and frequency
reference buffer.
BPSK modulation input
On-off keying modulation. On state = high.
Power supply pin for internal RF buffer
10
10
10
VCC2
Supply
circuits. Bypass with a 100pF and a 0.01μF
capacitor to GND as close to the part as
possible.
11
12
11
12
11
—
VASK
LD
Analog Voltage
Input
Digital Output
ASK voltage input pin
Lock detector output digital pin. Level is
high when PLL is inside lock range.
—
—
12
D.C.
Do NOT Connect —
13
13
13
PWRSET
Analog Input
Resistor to Ground
Current input set to adjust output power.
Power supply pin for RF power amplifier
14
14
14
VCC3
Supply
circuits. Bypass with a 100pF capacitor to GND
as close to the part as possible.
8
Maxim Integrated
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX2900EVKIT | 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 |
| MAX2900EVKIT# | 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 |
| MAX2901EGI | 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 |
| MAX2901EGI-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 |
| MAX2901ETI+ | 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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