BH2220FVM-TR Rohm Semiconductor, BH2220FVM-TR Datasheet - Page 4

• Manufacturer Part Number: BH2220FVM-TR
• Description: IC CONVERTER D/A 8BIT 3CH MSOP8
• Manufacturer: Rohm Semiconductor
• Series: -r

Specifications of BH2220FVM-TR

• Settling Time: 100µs
• Number Of Bits: 8
• Data Interface: Serial
• Number Of Converters: 3
• Voltage Supply Source: Single Supply
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Power Dissipation (max): -
• Number Of Outputs And Type: 3 Voltage, Unipolar
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power Dissipation (max): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

●Operation Description
© 2009 ROHM Co., Ltd. All rights reserved.
BH2219FVM, BH2220FVM
www.rohm.com
Serial Interface
Data Settings
Channel Setting (BH2219FVM)
Channel setting (BH2220FVM)
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.
D0
D8
D8
0
1
0
1
0
0
1
0
1
0
1
0
1
0
1
D1
D9
D9
CLK
0
0
1
1
0
1
1
0
0
1
1
0
0
1
1
LD
DI
D10
D10
D2
X
X
X
X
X
X
X
X
0
0
0
0
1
1
1
X
D11
D11
D11
D3
1
0
0
0
0
0
1
1
X
X
X
X
X
X
X
X
D10
~
2
AO1
AO2
Inconsequential
Inconsequential
AO1
AO2
AO3
Inconsequential
D4
0
0
0
0
0
1
1
D9
3
D8
4
Setting
Setting
D5
0
0
0
0
0
1
1
D7
5
Fig.5
4/7
D6
6
D6
0
0
0
0
0
1
1
D5
7
D7
0
0
0
0
0
1
1
D4
8
D3
9
GND
(VCC-GND)/256x1
(VCC-GND)/256x2
(VCC-GND)/256x3
(VCC-GND)/256x4
(VCC-GND)/256x254
(VCC-GND)/256x255
D2
10
D1
11
D0
Setting
12
~
X
2009.06 - Rev.A
Technical Note