參數(shù)資料
型號: AD9548/PCBZ
廠商: Analog Devices Inc
文件頁數(shù): 105/112頁
文件大?。?/td> 0K
描述: BOARD EVAL FOR AD9548
產(chǎn)品變化通告: AD9548 Mask Change 20/Oct/2010
設(shè)計資源: AD9548 Schematic
AD9548 BOM
AD9548 Eval Brd Layers
標(biāo)準(zhǔn)包裝: 1
主要目的: 計時,時鐘發(fā)生器
嵌入式:
已用 IC / 零件: AD9548
主要屬性: 62.5 ~ 450 MHz 輸出頻率
次要屬性: SPI 和 I2C 兼容控制端口
已供物品:
AD9548
Data Sheet
Rev. E | Page 92 of 112
Table 117. Fractional Feedback Divider—Profile 3
Address
Bits
Bit Name
Description
0x06D8
[7:0]
V
V, Bits[7:0]
0x06D9
[7:4]
U
U, Bits[3:0]
[3:2]
Unused
[1:0]
V
V, Bits[9:8]
0x06DA
[7:6]
Unused
[5:0]
U
U, Bits[9:4]
Table 118. Lock Detectors—Profile 3
Address
Bits
Bit Name
Description
0x06DB
[7:0]
Phase lock threshold
(units determined by
Register 0x06B2[7])
Phase lock threshold, Bits[7:0]
0x06DC
[7:0]
Phase lock threshold, Bits[15:8]
0x06DD
[7:0]
Phase lock fill rate
Phase lock fill rate, Bits[7:0]
0x06DE
[7:0]
Phase lock drain rate
Phase lock drain rate, Bits[7:0]
0x06DF
[7:0]
Frequency lock
thresh-old (in
picoseconds)
Frequency lock threshold, Bits[7:0]
0x06E0
[7:0]
Frequency lock threshold, Bits[15:8]
0x06E1
[7:0]
Frequency lock threshold, Bits[23:16]
0x06E2
[7:0]
Frequency lock fill rate
Frequency lock fill rate, Bits[7:0]
0x06E3
[7:0]
Frequency lock drain
rate
Frequency lock drain rate, Bits[7:0]
0x06E4 to
0x06FF
[7:0]
Unused
Register 0x0700 to Register 0x07FF—Profile 4 to Profile 7
Profile 4 (Register 0x0700 to Register 0x0731) is identical to Profile 0 (Register 0x0600 to Register 0x0631).
Profile 5 (Register 0x0732 to Register 0x077F) is identical to Profile 1 (Register 0x0632 to Register 0x067F).
Profile 6 (Register 0x0780 to Register 0x07B1) is identical to Profile 2 (Register 0x0680 to Register 0x06B1).
Profile 7 (Register 0x07B2 to Register 0x07FF) is identical to Profile 3 (Register 0x06B2 to Register 0x06FF).
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