参数资料
型号: MAX7057ASE+
厂商: Maxim Integrated
文件页数: 14/20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
14   ______________________________________________________________________________________
BIT
NAME
FUNCTION
4-0
cap[4:0]
5-bit capacitor setting
7-5
ckdiv[2:0]
3-bit clock output frequency divider
Table 5. Configuration 0 Register (Address: 0x01)
DATA
NAME
ADDRESS
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
MODE
CONTRL
0x00
0
0
spioffsht
pllbw
shape
ckouts
ckouton
mode
R/W
CONFIG0
0x01
ckdiv[2]
ckdiv[1]    ckdiv[0]    cap[4]
cap[3]
cap[2]
cap[1]
cap[0]
R/W
HIFREQ1
0x02
fhi[15]
fhi[14]
fhi[13]
fhi[12]
fhi[11]
fhi[10]
fhi[9]
fhi[8]
R/W
HIFREQ0
0x03
fhi[7]
fhi[6]
fhi[5]
fhi[4]
fhi[3]
fhi[2]
fhi[1]
fhi[0]
R/W
LOFREQ1
0x04
flo[15]
flo[14]
flo[13]
flo[12]
flo[11]
flo[10]
flo[9]
flo[8]
R/W
LOFREQ0
0x05
flo[7]
flo[6]
flo[5]
flo[4]
flo[3]
flo[2]
flo[1]
flo[0]
R/W
FLOAD
0x06







fload
R/W
DATAIN
0x07







datain_bit
R/W
EN
0x08







enable_bit
R/W
CONFIG1
0x09
0
0
0
0
0
gposel[2]    gposel[1]
gposel[0]
R/W
STATUS
0x0C
fhi/lo[15]    fhi/lo[14]   fhi/lo[13]  fhi/lo[12]
X
0
TxREADY
NoXTAL
R
Table 3. Register Configuration
BIT
NAME
FUNCTION
0
mode
ASK(0) or FSK(1)
1
ckouton
Crystal clock output enable(1) on GPO output
2
ckouts
Crystal clock output enable(1) while part is in shutdown mode
3
shape
Disable(0) or enable(1) transmitter envelope-shaping resistor
4
pllbw
PLL bandwidth setting, low(0) = 300kHz or high(1) = 600kHz; 300kHz is recommended for fractional-N
and 600kHz for fixed-N
5
spioffsht
Enable(0) or disable(1) SPI communication during shutdown
Table 4. Control Register (Address: 0x00)
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