English
Language : 

BH2223FV_09 Datasheet, PDF (1/8 Pages) Rohm – Standard 8bit 10ch-E12ch Type D/A Converters
D/A Converter Series for Electronic Adjustments
Standard 8bit 10ch・12ch Type
D/A Converters
BH2223FV, BH2221FV
No.09052EAT06
●Description
BH2223FV and BH2221FV are high performance 8bit R-2R-type D/A converters with 10 and 12 channels outputs, respectively.
A built-in RESET function ensures that the output voltage at all channels is Low during power up. And a broad power supply
voltage range (2.7V - 5.5V) provides design flexibility.
●Features
1) Built-in RESET function
2) High speed output response characteristics
3) 3-line serial interface
4) Broad power supply voltage range: 2.7V- 5.5V
●Applications
DVCs, DSCs, DVDs, CD-Rs, CD-RWs
●Lineup
Parameter
Power source voltage range
Number of channels
Current consumption
Differential non linearity error
Integral non linearity error
Output current performance
Settling time
Data transfer frequency
Input method
Data latch method
Package
BH2223FV
2.7 to 5.5V
10ch
1.6mA
±1.0LSB
±1.5LSB
±1.0mA
100µs
10MHz
CMOS
LD method
SSOP-B16
BH2221FV
2.7 to 5.5V
12ch
1.8mA
±1.0LSB
±1.5LSB
±1.0mA
100µs
10MHz
CMOS
LD method
SSOP-B20
●Absolute Maximum Ratings (Ta=25℃)
Parameter
Power source voltage
Terminal voltage
Storage temperature range
Symbol
VCC
VIN
TSTG
Power dissipation
PD
*1 Derated at 6.5mW/℃ at Ta>25℃
*2 Derated at 4.5mW/℃ at Ta>25℃
*3 These products are not robust against radiation
Limits
-0.3 to 7.0
-0.3 to VCC
-55 to 125
650*1
450*2
Unit
Remarks
V
V
℃
mW
BH2221FV
mW
BH2223FV
●Recommended Operating Conditions (Ta=25℃)
Parameter
Symbol
VCC power source voltage
VDD power source voltage
Terminal input voltage range
Analog output current
Action temperature range
Serial clock frequency
Limit load capacity
VCC
VDD
VIN
IO
TOPR
FSCLK
CL
MIN.
2.7
2.7
0
-1.0
-20
-
-
Limits
TYP.
-
-
-
0
-
1.0
-
MAX.
5.5
VCC
VCC
1.0
85
10.0
0.1
Unit
V
V
V
mA
℃
MHz
µF
Remarks
-
-
-
-
-
-
-
www.rohm.com
© 2009 ROHM Co., Ltd. All rights reserved.
1/7
2009.06 - Rev.A