
BH2226FV,BH2226F
Technical Note
7/9
www.rohm.com
2009.07 - Rev.B
2009 ROHM Co., Ltd. All rights reserved.
●Electrical Characteristics Curves
Fig.9 Action current
consumption
Fig.10 Consumption current at
power down
Fig.11 Output voltage
characteristic
Fig.12 Differential non linearity
error
Fig.13 Integral non linearity
error
Fig.14 Power source voltage
vs. differential non linearity
error
Fig.15 Power source voltage
vs. integral non linearity error
Fig.16 Output zero scale
voltage
Fig.17 Output full scale
voltage
Fig.18 Reset release voltage
Fig.19 Settling time
Fig.20 Input voltage
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
01
2
3
45
6
SUPPLY VOLTAGE:VCC[V]
CIRCUIT
CURRE
NT:ICC[mA
]
0
20
40
60
80
100
0.0
1.0
2.0
3.0
4.0
5.0
6.0
SUPPLY VOLTAGE:VCC[V]
SETTLING
TIM
E
:tOUT[us]
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0.0
1.0
2.0
3.0
4.0
5.0
6.0
SUPPLY VOLTAGE:VCC[V]
IN
PU
T
VOLTAGE:VIL,VIH
[V]
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.0
1.0
2.0
3.0
4.0
5.0
6.0
SUPPLY VOLTAGE:VCC[V]
INL
[LSB]
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
0.0
1.0
2.0
3.0
4.0
5.0
6.0
SUPPLY VOLTAGE:VCC[V]
ZER
O
SC
ALE
VOLTAGE:ZS[m
V]
-140
-120
-100
-80
-60
-40
-20
0
0.0
1.0
2.0
3.0
4.0
5.0
6.0
SUPPLY VOLTAGE:VCC[V]
FUL
L
SCAL
E
VOL
T
AGE:FS[m
V]
-0.4
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
0.4
0
64
128
192
256
INPUT CODE [dec]
DNL
[L
SB]
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0
64
128
192
256
INPUT CODE [dec]
INL
[LS
B
]
0.00
0.05
0.10
0.15
0.20
0.25
0.0
1.0
2.0
3.0
4.0
5.0
6.0
SUPPLY VOLTAGE:VCC[V]
DNL
[L
SB]
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0
64
128
192
256
INPUT CODE:[dec]
OUTPUT
VOLTAGE:Vo[V]
0.00
0.50
1.00
1.50
2.00
2.50
3.00
-50
-25
0
25
50
75
100
TEMPARATURE:Ta[℃]
RESET
VOLTAGE:VPOR[V]
85℃
25℃
-20℃
25℃
85℃
-20℃
25℃
85℃
25℃
-20℃
IL=1.0mA
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
012
345
6
SUPPLY VOLTAGE:VCC[V]
CI
RCUI
T
CURRENT
:I
CCPD[
uA
]
85℃
25℃
-20℃
VCC=3.0V
VIH
VIL