參數(shù)資料
型號(hào): LM98640W-MPR
廠(chǎng)商: NATIONAL SEMICONDUCTOR CORP
元件分類(lèi): 模擬信號(hào)調(diào)理
英文描述: SPECIALTY ANALOG CIRCUIT, CQFP68
封裝: CERAMIC, QFP-68
文件頁(yè)數(shù): 39/50頁(yè)
文件大?。?/td> 1688K
代理商: LM98640W-MPR
Register Definitions - Timing Configuration
Registers need to be written with baseline values after power-up to place part in a valid state.
Address
(Binary)
Register Title
Baseline
(Binary)
Bit(s)
Description
10 0000
Clamp Start
0000 1000
[7:0]
Clamp Start Register.
[7:6]
Not Used.
[5:0]
CLAMP Starting Index. 0-63d position for rising edge of CLAMP
signal. Valid only in CDS Mode.
10 0001
Clamp End
0001 1100
[7:0]
Clamp End Register.
[7:6]
Not Used.
[5:0]
CLAMP End Index. 0-63d position for falling edge of CLAMP
signal. Valid only in CDS Mode.
10 0010
Sample Start
0010 1000
[7:0]
Sample Start Register.
[7:6]
Not Used.
[5:0]
SAMPLE starting Index. 0-63d position for rising edge of
SAMPLE signal.
10 0011
Sample End
0011 1100
[7:0]
Sample End Register.
[7:6]
Not Used.
[5:0]
SAMPLE End Index. 0-63d position for falling edge of SAMPLE
signal.
10 0101
INCLK Range
0000 0010
[7:0]
INCLK Range Register.
[7]
Not Used.
[6:4]
INCLK Range.
000
25-40MHz Operation
001
14-25MHz Operation
010
10-14MHz Operation
011
7.5-10MHz Operation
100
6-7.5MHz Operation
101
5-6MHz Operation
110
Not Used
111
Not Used
[3:2]
Not Used.
[1:0]
DLL Range
11
Reserved
10
14-40MHz Operation
01
7.5-14MHz Operation
00
5 -7.5MHz Operation
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