参数资料
型号: MAX7058ATG+T
厂商: Maxim Integrated
文件页数: 4/14页
文件大小: 0K
描述: IC TX 315MHZ/390MHZ ASK 24-TQFN
其它有关文件: Automotive Product Guide
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
频率: 315MHz ~ 390MHz
应用: 汽车 RKE,遥控,无线传感器
调制或协议: ASK,OOK
数据传输率 - 最大: 50 kbps
功率 - 输出: 10dBm
电流 - 传输: 12.9mA
数据接口: PCB,表面贴装
天线连接器: PCB,表面贴装
电源电压: 2.1 V ~ 3.6 V
工作温度: -40°C ~ 125°C
封装/外壳: 24-WFQFN 裸露焊盘
包装: 带卷 (TR)
315MHz/390MHz Dual-Frequency
ASK Transmitter
AC ELECTRICAL CHARACTERISTICS (continued)
(Typical Operating Circuit, 50 Ω system impedance, AVDD = DVDD = PAVDD = +2.1V to +3.6V, f RF = 315MHz or 390MHz, T A =
-40°C to +125°C, unless otherwise noted. Typical values are at AVDD = DVDD = PAVDD = +2.7V, T A = +25°C, unless otherwise
noted. All min and max values are 100% tested at T A = +125°C, and guaranteed by design and characterization over temperature,
unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
POWER AMPLIFIER
T A = +25°C (Note 3)
4.2
10
15.5
Output Power (Note 1)
P OUT
T A = +125°C, PAVDD = AVDD = DVDD = +2.1V
T A = -40°C, PAVDD = AVDD = DVDD = +3.6V
(Note 3)
3.0
5.9
13.3
16.4
dBm
Modulation Depth
80
dB
Maximum Carrier Harmonics
Reference Spur
With output matching
network
f RF = 315MHz
f RF = 390MHz
-28
-32
-48
dBc
dBc
Note 1: Supply current and output power are greatly dependent on board layout and PAOUT match.
Note 2: 50% duty cycle at 10kHz ASK data (Manchester coded).
Note 3: Guaranteed by design and characterization, not production tested.
Note 4: Dependent on PCB trace capacitance.
4
_______________________________________________________________________________________
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