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参数资料
| 型号： | MAX7057 |
| 厂商： | Maxim Integrated Products, Inc. |
| 英文描述： | 300MHz至450MHz频率可编程ASK/FSK发送器 |
| 中文描述： | 300MHz至450MHz频率可编程ASK/FSK发送器 |
| 文件页数： | 7/20页 |
| 文件大小： | 245K |
| 代理商： | MAX7057 |
The 4 MSBs of HIFREQ1 (fhi[15:12]) are the integer
portion of the divider, excluding offset of 16. The 12
LSBs (fhi[11:0]) are the fractional part of the divider.
MAX7057
300MHz to 450MHz Frequency-Programmable
ASK/FSK Transmitter
______________________________________________________________________________________
15
DECIMAL
BINARY
CRYSTAL FREQUENCY DIVIDED BY
0
000
1
001
2
010
4
3
011
8
4-7
1XX
16
Table 6. ckdiv[2:0] of Configuration 0 Register (Address: 0x01)
BIT
NAME
FUNCTION
7-0
fhi[15:8]
8-bit upper byte of high-frequency divider for FSK
Table 7. High-Frequency 1 Register (Address: 0x02)
BIT
NAME
FUNCTION
7-0
fhi[7:0]
8-bit lower byte of high-frequency divider for FSK
Table 8. High-Frequency 0 Register (Address: 0x03)
BIT
NAME
FUNCTION
7-0
flo[15:8]
8-bit upper byte of low-frequency divider for FSK/ASK
Table 9. Low-Frequency 1 Register (Address: 0x04)
BIT
NAME
FUNCTION
7-0
flo[7:0]
8-bit lower byte of low-frequency divider for FSK/ASK
Table 10. Low-Frequency 0 Register (Address: 0x05)
DECIMAL VALUE
fhi[15:12], flo[15:12]
fhi[11:0], flo[11:0]
12.0220
0xC
0x05A
2.9536
0x2
0xF42
Table 11. Maximum and Minimum Values for Frequency Divide
The 4 MSBs of LOFREQ1 (flo[15:12]) are the integer
portion of the divider, excluding offset of 16. The 12
LSBs (flo[11:0]) are the fractional part of the divider.
Valid values for the divider are shown in Table 11.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX7057_11 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:300MHz to 450MHz Frequency-Programmable ASK/FSK Transmitter |
| MAX7057ASE | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:300MHz to 450MHz Frequency-Programmable ASK/FSK Transmitter |
| 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) |
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