參數(shù)資料
型號(hào): DG485
廠商: Vishay Intertechnology,Inc.
英文描述: Octal Analog Switch Array(8通道模擬多路轉(zhuǎn)換器(由8個(gè)單刀單擲模擬開關(guān)和一個(gè)通用輸出組成))
中文描述: 八路模擬開關(guān)陣列(8通道模擬多路轉(zhuǎn)換器(由8個(gè)單刀單擲模擬開關(guān)和一個(gè)通用輸出組成))
文件頁數(shù): 10/11頁
文件大小: 85K
代理商: DG485
DG485
Vishay Siliconix
www.vishay.com
10
Document Number: 70065
S-52433
Rev. E, 06-Sep-99
CLK
LD
= for CLK and LD inputs of the same frequency.
The recommended phase delay of LD from CLK is
t
LOGIC
to t
LOGIC
:
t
LOGIC(MIN)
:
80 ns at 25 C
150 ns at 125 C
V+ = 15 V
V
=
15 V
GND = 0 V
+
DG485
+
DG485
IN
1
IN
2
t
LOGIC
R
IN
R
IN
R
2
R
1
C
1
C
2
R
0
R
1
R
2
R
7
R
F
V
OUT
D
IN
CLK
V
REF
FIGURE 11.
FIGURE 12.
Multi-Function Circuit Provides Input Selection,
Gain Ranging and Filtering with One DG485
FIGURE 13.
Serial DAC Circuit
t
LOGIC
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