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BU2505FV_15 Datasheet, PDF (4/22 Pages) Rohm – 10bit 8ch/10ch D/A Converters
BU2505FV BU2506FV
Electrical Characteristics(Unless otherwise specified, VCC=5V, VrefH=5V, VrefL=0V, TA=25°C)
Parameter
Limit
Symbol
Unit
Min Typ Max
<Digital unit>
Conditions
Supply current
ICC
- 0.85 2.8
mA At CLK=10MHz, IAO=0μA
Input leak current
IILK
-5
-
+5
μA VIN=0V to VCC
Input voltage L
VIL
-
- 0.8
V
-
Input voltage H
VIH
2.0
-
-
V
-
Output voltage L
VOL
0
- 0.4
V
IOL=+2.5mA
Output voltage H
<Analog unit>
Consumption current
D/A converter upper reference voltage
setting range
D/A converter lower reference voltage
setting range
Buffer amplifier output voltage range
VOH 4.6
-
5
- 4.5 7.5
IrefH
- 3.7 6.2
VrefH 3.0
-
5
VrefL
0
0.1
VO
0.2
- 1.5
- 4.9
- 4.75
Buffer amplifier output drive range
IO
-2
- +2
Differential non-linearity error DNL -1.0 - +1.0
Precision
Integral non-linearity error
Zero point error
INL -3.5 - +3.5
SZERO -25
-
+25
Full scale error
SFULL -25
-
+25
Buffer amplifier output impedance
RO
-
5 15
Pull-up I/O internal resistance value
(Note 5)
Rup 12.5 25 37.5
(Note 4) Under the condition that CH1 to CH8 are set to maximum current
(Note 5) The specification is applied to pin 5 (REVERSE) and pin 6 (RESET)
V
mA
mA
V
V
V
mA
LSB
mV
Ω
kΩ
IOH=-2.5mA
Data condition : at maximum current
(Note 4)
-
IO=±100μA
IO=±1.0mA
High side saturation voltage =0.35V
(on full scale setting, current sourcing)
Low side saturation voltage =0.23V
(on zero scale setting, current sinking)
VrefH =4.796V
VrefL=0.7V
VCC=5.5V (4mV/LSB)
At no load (IO=+0mA )
-
Input voltage = 0V
(The resistance value has input
voltage dependence)
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TSZ22111・15・001
4/18
TSZ02201-0RLR0GZ10140-1-2
11.Dec.2015 Rev.001