BU2508FV ROHM Co. Ltd., BU2508FV Datasheet - Page 2

• Manufacturer Part Number: BU2508FV
• Description: 10bit 4channels , D/a Converter With Output Buffer
• Manufacturer: ROHM Co. Ltd.

●
●Recommended Operating Conditions (Ta=25℃）
●Electrical Characteristics（Unless otherwise specified, VCC＝5V, VrefH＝5V, VrefL＝0V, Ta＝25℃）
Absolute Maximum Ratings（Ta=25℃）
<Digital unit>
Power source current
Input leak current
Input voltage L
Input voltage H
Output voltage L
Output voltage H
<Analog unit>
Consumption current
D/A converter upper standard
voltage setting range
D/A converter lower standard
voltage setting range
Buffer amplifier output voltage
range
Buffer amplifier output drive
range
Precision
Buffer amplifier output
impedance
Pull-up I/O internal resistance
value
*1: Value in the case where CH1 ~ CH4 are set to maximum current
Power supply voltage range
Operating temperature range
Power source voltage
D/A converter upper standard voltage
Input voltage
Output voltage
St
Power dissipation
orage temperature range
*Derated at 3.5mW/℃ at Ta>25℃, mounted on a 70x70x1.6mm FR4 glass epoxy board (copper foil area less than 3%)
Note: These products are not robust against radiation
Parameter
Differential
non-linearity error
Integral
non-linearity error
Zero point error
Full scale error
Parameter
Parameter
SZERO
Symbol
SFULL
VrefH
VrefL
VOH
IrefH
VOL
DNL
Rup
ICC
IILK
VIH
INL
VIL
VO
RO
IO
MIN.
12.5
-1.0
-3.5
2.0
4.6
3.0
0.1
0.2
-25
-25
Symbol
Symbol
-5
-2
VOUT
0
0
VCC
-
-
-
-
Topr
-
VCC
VDD
VIN
T
Pd
stg
Limits
TYP.
0.85
4.5
2.0
25
5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2/8
MAX.
4.75
37.5
2.8
0.8
0.4
7.5
3.4
1.5
4.9
1.0
3.5
25
25
15
5
5
5
2
-
mA
LSB
Unit
mA
mA
mA
mV
μA
kΩ
V
V
V
V
V
V
V
Ω
(*1)
-0.3 to 6.0
-0.3 to 6.0
-0.3 to 6.0
-0.3 to 6.0
-55 to 125
4.5 to 5.5
-30 to 85
350 ＊
Limits
Limits
At CLK = 10MHz, IAO = 0uA
VIN=0 to VCC
IOL=2.5mA
IOH=-2.5mA
Data condition : at maximum current
Outputs does not necessarily take a value
in standard voltage setting range. Value
that output may take is in the buffer
amplifier output voltage range (VO).
IO=±100μA
IO=±1.0mA
Upper saturation voltage =0.35V
Lower saturation voltage =0.23V
VrefH =4.796V
VrefL=0.7V
VCC=5.5V (4mV/LSB)
No load (IO = +0mA)
Input voltage 0V
(Resistance value changes according to
voltage to be impressed.)
Conditions
Unit
Unit
mW
℃
℃
V
V
V
V
V