參數(shù)資料
型號(hào): BH2220FVM-TR
廠商: Rohm Semiconductor
文件頁(yè)數(shù): 4/10頁(yè)
文件大?。?/td> 0K
描述: IC CONVERTER D/A 8BIT 3CH MSOP8
標(biāo)準(zhǔn)包裝: 1
設(shè)置時(shí)間: 100µs
位數(shù): 8
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 3
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: 3 電壓,單極
采樣率(每秒): *
其它名稱: BH2220FVM-DKR
BH2220FVM-DKR-ND
BH2220FVMDKR
BH2219FVM, BH2220FVM
Technical Note
3/7
www.rohm.com
2009.06 - Rev.A
2009 ROHM Co., Ltd. All rights reserved.
Terminal Description / Block Diagrams
(BH2219FVM)
Terminal
name
Function
1
AO1
Analog output terminal
2
AO2
3
TEST
MONI
Test terminal
(OPEN at normal use)
4
VCC
Power source terminal
5
GND
Ground terminal
6
DI
Serial data input terminal
7
CLK
Serial clock input terminal
8
LD
Serial data load input terminal
Fig.2
(BH2220FVM)
Terminal
name
Function
1
AO1
Analog output terminal
2
AO2
3
AO3
4
VCC
Power source terminal
5
GND
Ground terminal
6
DI
Serial data input terminal
7
CLK
Serial clock input terminal
8
LD
Serial data load input terminal
Fig.3
Equivalent Circuits
Terminal
Equivalent circuit
Terminal
Equivalent circuit
AO1
AO2
AO3
DI
CLK
LD
Fig.4 Equivalent circuit
GND
VCC
GND
VCC
Serial
Interface
VCC
PowerOn
Reset
VCC
R2R
REG
VCC
R2R
REG
VCC
R2R
REG
VCC
1
AO1
2
AO2
4
VCC
8
LD
7
CLK
6
DI
5 GND
3
AO3
3
TEST
MONI
1
AO1
Serial
Interface
PowerOn
Reset
2
AO2
4
VCC
8
LD
7
CLK
6
DI
5 GND
R2R
REG
VCC
R2R
REG
VCC
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