参数资料
型号: MAX7058ATG+T
厂商: Maxim Integrated
文件页数: 3/14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
(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
GENERAL CHARACTERISTICS
Frequency Range
300
315/390
450
MHz
ENABLE transition low-to-high, frequency
settled to within 50kHz of the desired carrier
110
Power-On Time
Maximum Data Rate
t ON
ENABLE transition low-to-high, frequency
settled to within 5kHz of the desired carrier
Manchester encoded
Nonreturn to zero (NRZ)
250
50
100
μs
kbps
Time from low-to-high or high-to-low
Frequency Switching Time
transition of FSEL to frequency settled to
30
μs
within 5kHz of the desired carrier
PHASE-LOCKED LOOP (PLL)
VCO Gain
K VCO
320
MHz/V
PLL Phase Noise
Loop Bandwidth
Reference Frequency Input Level
Frequency-Divider Range
f RF = 315MHz
f RF = 390MHz
10kHz offset
1MHz offset
10kHz offset
1MHz offset
21
-87
-98
-84
-98
600
500
26
dBc/Hz
kHz
mV P-P
CRYSTAL OSCILLATOR
Crystal Frequency
Frequency Pulling by V DD
Crystal Load Capacitance
f XTAL
(Note 4)
15
4
10
MHz
ppm/V
pF
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3
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