參數(shù)資料
型號(hào): LTC1665CGN
廠商: LINEAR TECHNOLOGY CORP
元件分類: DAC
英文描述: 10-Bit, 12.5 us DAC, Serial Input, Low Power 8-SOIC -40 to 85
中文描述: OCTAL, SERIAL INPUT LOADING, 30 us SETTLING TIME, 8-BIT DAC, PDSO16
封裝: 0.150 INCH, PLASTIC, SSOP-16
文件頁(yè)數(shù): 9/16頁(yè)
文件大小: 209K
代理商: LTC1665CGN
9
LTC1665/LTC1660
Figure 2a. LTC1665 Register Loading Sequence
OPERATIOU
Table 1a. LTC1665 Input Word
D
IN
D
OUT
SCK
CS/LD
A3
A2
INPUT WORD W
0
INPUT CODE
A1
A0
D7
D6
D5
D4
D3
D2
D1
D0
X3
X2
X1
X0
A3
A2
A1
A0
D7
D6
D5
D4
D3
D2
D1
D0
X3
X2
X1
X0
A3
1665/60 F02a
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
(ENABLE CLK)
(UPDATE OUTPUT)
ADDRESS/CONTROL
DON’T CARE
INPUT WORD W
0
INPUT WORD W
–1
D
IN
D
OUT
SCK
CS/LD
A3
A2
INPUT WORD W
0
INPUT CODE
DON’T CARE
A1
A0
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
X1
X0
A3
A2
A1
A0
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
X1
X0
A3
1665/60 F02b
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
(ENABLE CLK)
(UPDATE OUTPUT)
ADDRESS/CONTROL
INPUT WORD W
0
INPUT WORD W
–1
Figure 2b. LTC1660 Register Loading Sequence
A3 A2 A1
Address/Control
A0 D7 D6 D5 D4 D3 D2 D1 D0 X3
X1 X0
X2
Don’t Care
Input Code
A3 A2 A1
Address/Control
A0 D9 D8 D7 D6 D5 D4 D3 D2 D1
X1 X0
D0
Input Code
Don’t
Care
Table 1b. LTC1660 Input Word
chips in the chain. In use, CS/LD is held low while m
16-bit words are clocked to D
IN
of the first chip; CS/LD is
then pulled high, updating all of them simultaneously.
Sleep Mode
DAC address 1110
b
is reserved for the special Sleep
instruction (see Table 2). In this mode, the digital interface
stays active while the analog circuits are disabled; static
power consumption is thus virtually eliminated. The refer-
ence input and analog outputs are set in a high impedance
相關(guān)PDF資料
PDF描述
LTC1665CN 10-Bit, 12.5 us DAC, Serial Input, Low Power 8-PDIP -40 to 85
LTC1665I 10-Bit, 12.5 us DAC, Serial Input, Low Power 8-PDIP -40 to 85
LTC1660CN Micropower Octal 8-Bit and 10-Bit DACs
LTC1660 Micropower Octal 8-Bit and 10-Bit DACs
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