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参数资料
| 型号： | MAX7057ASE+ |
| 厂商： | Maxim Integrated |
| 文件页数： | 3/20页 |
| 文件大小： | 245K |
| 描述： | IC TRANSMITTER ASK/FSK 16-SOIC |
| 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： | 50 |
| 频率： | 300MHz ~ 450MHz |
| 应用： | 住宅自动化，保安 |
| 调制或协议： | ASK，FSK |
| 数据传输率 - 最大： | 100 kbps |
| 功率 - 输出： | 17dBm |
| 电流 - 传输： | 12.4mA |
| 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： | 16-SOIC（0.154"，3.90mm 宽） |
| 包装： | 管件 |
300MHz to 450MHz Frequency-Programmable
ASK/FSK Transmitter
_______________________________________________________________________________________ 3
AC ELECTRICAL CHARACTERISTICS
(Typical Application Circuit, 50& system impedance, tuned for 315MHz to 433.92MHz operation, V
AVDD
= V
DVDD
= V
PAVDD
= +2.1V
to +3.6V, f
RF
= 300MHz to 450MHz, f
CRYSTAL
= 16MHz, T
A
= -40癈 to +125癈, unless otherwise noted. Typical values are at V
AVDD
= V
DVDD
= V
PAVDD
= +2.7V, T
A
= +25癈, unless otherwise noted. All min and max values are 100% tested at T
A
= +125癈, and
guaranteed by design and characterization over temperature, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
GENERAL CHARACTERISTICS
Frequency Range
300
450
MHz
ENABLE transition low-to-high, frequency
settled to within 50kHz of the desired carrier
120
Power-On Time
t
ON
ENABLE transition low-to-high, frequency
settled to within 5kHz of the desired carrier
260
祍
Manchester encoded
50
ASK mode
Nonreturn-to-Zero
100
Manchester encoded
50
Maximum Data Rate
FSK mode
Nonreturn-to-Zero
100
kbps
Frequency Switching Time
Time from end of SPI write to frequency
settled to within 5kHz of desired carrier
70
祍
PHASE-LOCKED LOOP (PLL)
VCO Gain
K
VCO
320
MHz/V
10kHz offset
-78
f
RF
= 315MHz
1MHz offset
-98
10kHz offset
-73
PLL Phase Noise
f
RF
= 433.92MHz
1MHz offset
-98
dBc/Hz
Loop Bandwidth
300
kHz
Reference Frequency Input Level
500
mV
P-P
Frequency-Divider Range
19
28
Frequency Deviation (FSK)
?
?00
kHz
CRYSTAL OSCILLATOR
Crystal Frequency
f
XTAL
10.71
16
23.68
MHz
Frequency Pulling by V
DD
4
ppm/V
Crystal Load Capacitance
(Note 4)
10
pF
POWER AMPLIFIER (PA)
T
A
= +25癈 (Note 3)
3.8
9.2
16.4
T
A
= +125癈, V
AVDD
= V
DVDD
= V
PAVDD
=
+2.1V
2.4
5.2
Output Power (Note 1)
P
OUT
T
A
= -40癈, V
AVDD
= V
DVDD
= V
PAVDD
=
+3.6V (Note 3)
12.6
17.0
dBm
Modulation Depth
71
dB
f
RF
= 315MHz
-29
Maximum Carrier Harmonics
With output matching
network
f
RF
= 433.92MHz
-44
dBc
Reference Spur
-45
dBc
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX7057ASE+ | 功能描述:射频发射器 300-450MHz f-Prog ASK/FSK Transmitter 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 |
| MAX7057ASE+T | 功能描述:射频发射器 300-450MHz f-Prog ASK/FSK Transmitter 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 |
| MAX7057EVKIT+ | 制造商:Maxim Integrated Products 功能描述:300MHZ TO 450MHZ FULLY PROGRAMMABLE ASK/FSK TRANSMITTER - Boxed Product (Development Kits) |
| MAX7058 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:315MHz/390MHz Dual-Frequency ASK Transmitter |
| MAX7058ATG | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:315MHz/390MHz Dual-Frequency ASK Transmitter |
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