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ADRF6850BCPZ-R7 数据表(PDF) 28 Page - Analog Devices

部件名 ADRF6850BCPZ-R7
功能描述  100 MHz to 1000 MHz Integrated Broadband Receiver
PDF  36 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADRF6850BCPZ-R7 数据表(HTML) 28 Page - Analog Devices

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ADRF6850
Rev. 0 | Page 28 of 36
Table 16. Register CR9 (Address 0x09), Charge Pump
Current Setting
Bit
Description
[7:4]
Charge pump current1
0000 = 0.31 mA (default)
0001 = 0.63 mA
0010 = 0.94 mA
0011 = 1.25 mA
0100 = 1.57 mA
0101 = 1.88 mA
0110 = 2.19 mA
0111 = 2.50 mA
1000 = 2.81 mA
1001 = 3.13 mA
1010 = 3.44 mA
1011 = 3.75 mA
1100 = 4.06 mA
1101 = 4.38 mA
1110 = 4.69 mA
1111 = 5.00 mA
3
Reserved
2
Reserved
1
Reserved
0
Reserved
1 Double buffered. Load on the write to Register CR0.
Table 17. Register CR10 (Address 0x0A), Reference
Frequency Control
Bit
Description
7
Reserved1
6
R divide-by-2 divider enable1
0 = bypass R divide-by-2 divider
1 = enable R divide-by-2 divider
5
R-doubler enable1
0 = disable doubler (default)
1 = enable doubler
[4:0]
5-bit R-divider setting1
00000 = divide by 32 (default)
00001 = divide by 1
00010 = divide by 2
11110 = divide by 30
11111 = divide by 31
1 Double buffered. Load on the write to Register CR0.
Table 18. Register CR12 (Address 0x0C), PLL Power-Up
Bit
Description
7
Reserved
6
Reserved
5
Reserved
4
Reserved
3
Reserved
2
PLL power-down
0 = power up PLL (default)
1 = power down PLL
1
Reserved
0
Reserved
Table 19. Register CR14 (Address 0x0E), Lock Detector
Control 2
Bit
Description
7
Lock Detector Up/Down Count 2
0 = 2048/3072 up/down pulses
1 = 4096 up/down pulses
6
Reserved
5
Reserved
4
Reserved
3
Reserved
2
Reserved
1
Reserved
0
Reserved
Table 20. Register CR23 (Address 0x17), Lock Detector
Control 1
Bit
Description
7
Reserved
6
Reserved
5
Reserved
4
Lock detector enable
0 = lock detector disabled (default)
1 = lock detector enabled
3
Lock detector up/down count
With Register CR14[7] = 0:
0 = 3072 up/down pulses
1 = 2048 up/down pulses
2
Lock detector precision
0 = low, coarse (16 ns)
1 = high, fine (6 ns)
1
Reserved
0
Reserved



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