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參數(shù)資料
| 型號(hào)： | WM2630CDT |
| 廠商： | Wolfson Microelectronics |
| 英文描述： | Octal 12-bit, Serial Input, Voltage Output DAC with Internal Reference |
| 中文描述： | 八路12位，串行輸入，電壓與內(nèi)部基準(zhǔn)輸出DAC |
| 文件頁(yè)數(shù)： | 10/13頁(yè) |
| 文件大?。?/td> | 126K |
| 代理商： | WM2630CDT |
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WM2630
Production Data
WOLFSON MICROELECTRONICS LTD
PD Rev 1.1 February 2001
10
DAISY CHAINING MULTIPLE DEVICES
The DOUT output (pin 19) provides the data sampled on DIN with a delay of 16 clock cycles. This signal
can be used to control another WM2630 or similar device in a daisy-chain type circuit.
D
S
L
F
D
S
L
F
D
OCTAL DAC #1
D
S
L
F
D
OCTAL DAC #2
D
S
L
F
D
OCTAL DAC #3
Figure 9 Daisy Chaining
SOFTWARE CONFIGURATION OPTIONS
DATA FORMAT
The WM2630 is controlled with a 16-bit code consisting of four address bits, A0-A3, and 12 data bits.
D15
A3
D14
A2
D13
A1
D12
A0
D11
D10
D9
D8
D7
D6
Data
D5
D4
D3
D2
D1
D0
Table 3 Input Data Format
Using the four address bits, 16 different registers can be addressed.
A3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
A2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
A1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
A0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
REGISTER
DAC A Code
DAC B Code
DAC C Code
DAC D Code
DAC E Code
DAC F Code
DAC G Code
DAC H Code
Control Register 0
Control Register 1
Preset all DACs
RESERVED
DAC A and complement B
DAC C and complement D
DAC E and complement F
DAC G and complement H
Table 4 Register Map
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| WM2630IDT | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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| WM2631IDT | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:Octal 10-bit, Serial Input, Voltage Output DAC with Internal Reference |
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