參數(shù)資料
型號: BH2219FVM-TR
廠商: Rohm Semiconductor
文件頁數(shù): 5/10頁
文件大小: 0K
描述: IC DAC 8BIT 2-CHAN MSOP8
標(biāo)準(zhǔn)包裝: 1
設(shè)置時間: 100µs
位數(shù): 8
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 2
電壓電源: 單電源
工作溫度: -20°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 8-VSSOP,8-MSOP(0.110",2.80mm 寬)
供應(yīng)商設(shè)備封裝: 8-MSOP
包裝: 標(biāo)準(zhǔn)包裝
輸出數(shù)目和類型: 2 電壓,單極
采樣率(每秒): *
其它名稱: BH2219FVM-DKR
BH2219FVM-DKR-ND
BH2219FVMDKR
BH2219FVM, BH2220FVM
Technical Note
4/7
www.rohm.com
2009.06 - Rev.A
2009 ROHM Co., Ltd. All rights reserved.
●Operation Description
Serial Interface
The Control command consists of 3 lines of 12bit serial input data (MSB first).
DI data is read at the rising edge of the CLK, and is held in the LD Low area.
The output data is determined in LD High area.
Fig.5
Data Settings
D0
D1
D2
D3
D4
D5
D6
D7
Setting
0
GND
1
0
(VCC-GND)/256x1
0
1
0
(VCC-GND)/256x2
1
0
(VCC-GND)/256x3
0
1
0
(VCC-GND)/256x4
~
0
1
(VCC-GND)/256x254
1
(VCC-GND)/256x255
Channel Setting (BH2219FVM)
D8
D9
D10
D11
Setting
0
X
AO1
1
0
X
AO2
0
1
X
Inconsequential
1
X
Inconsequential
Channel setting (BH2220FVM)
D8
D9
D10
D11
Setting
0
X
AO1
1
0
X
AO2
0
1
X
AO3
1
X
Inconsequential
LD
CLK
DI
D11
X
1
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
2
3
45678
9
10
11
12
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