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BU2505FV 数据表(PDF) 5 Page - Rohm

部件名 BU2505FV
功能描述  High-precision 10bit 8ch 10ch Type D/A Converters
Download  9 Pages
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制造商  ROHM [Rohm]
网页  http://www.rohm.com
标志 ROHM - Rohm

BU2505FV 数据表(HTML) 5 Page - Rohm

  BU2505FV Datasheet HTML 1Page - Rohm BU2505FV Datasheet HTML 2Page - Rohm BU2505FV Datasheet HTML 3Page - Rohm BU2505FV Datasheet HTML 4Page - Rohm BU2505FV Datasheet HTML 5Page - Rohm BU2505FV Datasheet HTML 6Page - Rohm BU2505FV Datasheet HTML 7Page - Rohm BU2505FV Datasheet HTML 8Page - Rohm BU2505FV Datasheet HTML 9Page - Rohm  
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BU2506FV,BU2505FV
Technical Note
5/8
www.rohm.com
2009.06 - Rev.A
© 2009 RzOHM Co., Ltd. All rights reserved.
Command Transmission
1) Reverse = open (or VCC short-circuit) setting
(Data: LSB first)
(1) Data format
(2) Data timing diagram
D3
D2
D1
D0
Address Selection
0
0
0
0
Inconsequential
0
0
0
1
AO1 selection
0
0
1
0
AO2 selection
0
0
1
1
AO3 selection
0
1
0
0
AO4 selection
0
1
0
1
AO5 selection
0
1
1
0
AO6 selection
0
1
1
1
AO7 selection
1
0
0
0
AO8 selection
1
0
0
1
AO9 selection
*1
1
0
1
0
AO10 selection
*1
1
0
1
1
Inconsequential
1
1
0
0
Inconsequential
1
1
0
1
Inconsequential
1
1
1
0
Inconsequential
1
1
1
1
Inconsequential
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D/A output (VrefH=VDD, VrefL=VSS)
0
0
0
0
0
0
0
0
0
0
VrefL
0
0
0
0
0
0
0
0
0
1
(VrefH-VrefL)/1024×1+VrefL
0
0
0
0
0
0
0
0
1
0
(VrefH-VrefL)/1024×2+VrefL
0
0
0
0
0
0
0
0
1
1
(VrefH-VrefL)/1024×3+VrefL
:
:
:
:
:
:
:
:
:
:
:
1
1
1
1
1
1
1
1
1
0
(VrefH-VrefL)/1024×1022+VrefL
1
1
1
1
1
1
1
1
1
1
(VrefH-VrefL)/1024×1023+VrefL
2) Reverse = L setting(Data: MSB first )
(1) Data format
(2) Data timing diagram
D3
D2
D1
D0
Address selection
0
0
0
0
Inconsequential
0
0
0
1
AO1 selection
0
0
1
0
AO2 selection
0
0
1
1
AO3 selection
0
1
0
0
AO4 selection
0
1
0
1
AO5 selection
0
1
1
0
AO6 selection
0
1
1
1
AO7 selection
1
0
0
0
AO8 selection
1
0
0
1
AO9 selection
*1
1
0
1
0
AO10 selection
*1
1
0
1
1
Inconsequential
1
1
0
0
Inconsequential
1
1
0
1
Inconsequential
1
1
1
0
Inconsequential
1
1
1
1
Inconsequential
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D/A output (VrefH=VDD, VrefL=VSS)
0
0
0
0
0
0
0
0
0
0
VrefL
1
0
0
0
0
0
0
0
0
0
(VrefH-VrefL)/1024×1+VrefL
0
1
0
0
0
0
0
0
0
0
(VrefH-VrefL)/1024×2+VrefL
1
1
0
0
0
0
0
0
0
0
(VrefH-VrefL)/1024×3+VrefL
:
:
:
:
:
:
:
:
:
:
:
0
1
1
1
1
1
1
1
1
1
(VrefH-VrefL)/1024×1022+VrefL
1
1
1
1
1
1
1
1
1
1
(VrefH-VrefL)/1024×1023+VrefL
*1 In the BU2506FV, this channel is for testing, therefore, do not designate.
Last
MSB
First
LSB
11 D10
9
8
7
6
5
4
3
2
1
0
D/Aコンバータ出力設定用
アドレス選択用
13 D12
D0
D1
D2
D3
D11
D12
D13
LSB
MSB
DI
CLK
LD
DA OUTPUT
Last
MSB
First
LSB
6
7
8
9
10 D11 D12 D13
3
2
1
0
D/Aコンバータ出力設定用
アドレス選択用
4
5
D0
D1
D2
D3
D11
D12
D13
LSB
MSB
DI
CLK
LD
DA OUTPUT
For D/A converter output setting
For address selection
For D/A converter output setting
For address selection


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