参数资料
型号: BH2221FV-E2
厂商: Rohm Semiconductor
文件页数: 6/10页
文件大小: 0K
描述: IC CONV D/A 8BIT 12CH SSOP-B20
标准包装: 1
设置时间: 100µs
位数: 8
数据接口: 串行
转换器数目: 12
电压电源: 单电源
工作温度: -20°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-LSSOP(0.173",4.40mm 宽)
供应商设备封装: 20-SSOP-B
包装: 标准包装
输出数目和类型: 12 电压,单极
采样率(每秒): *
其它名称: BH2221FV-E2-DKR
BH2221FV-E2-DKR-ND
BH2221FV-E2DKR
BH2223FV,BH2221FV
Technical Note
5/7
www.rohm.com
2010.06 - Rev.B
2010 ROHM Co., Ltd. All rights reserved.
●Electrical Characteristics Curves
Fig.6 VCC system current
consumption
Fig.7 VDD system current
consumption
Fig.8 Output voltage
characteristic
Fig.9 Differential non
linearity error
Fig.10 Integral non linearity error
Fig.11 Power source voltage
to differential non
linearity error
Fig.12 Power source voltage to
integral non linearity error
Fig.13 Output zero scale voltage
Fig.14 Output full scale voltage
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0.0
1.0
2.0
3.0
4.0
5.0
6.0
SUPPLY VOLTAGE:VCC[V]
CI
RCUI
T
CURRENT
:I
CC[
mA
]
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.01.02.03.04.05.06.0
SUPPLY VOLTAGE:VCC[V]
INL
[LSB]
0.0
20.0
40.0
60.0
80.0
100.0
120.0
140.0
160.0
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]
-100
-80
-60
-40
-20
0
0.0
1.0
2.0
3.0
4.0
5.0
6.0
SUPPLY VOLTAGE:VCC[V]
FU
LL
SC
ALE
VOLTAGE: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
[LSB]
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
S
B
]
0
500
1000
1500
2000
2500
3000
0
64
128
192
INPUT CODE [dec]
OU
TPU
T
VOLTAGE:Vo[m
V]
VCC or VDD=3.0V
85℃
IL=1.0mA
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
0.0
1.0
2.0
3.0
4.0
5.0
6.0
SUPPLY VOLTAGE:VCC[V]
CI
RCUI
T
CURRENT
:I
CC[
mA
]
Fig.15 Reset release voltage
Fig.16 Settling time
Fig.17 Input voltage
0
20
40
60
80
100
0.0
1.0
2.0
3.0
4.0
5.0
6.0
SUPPLY VOLTAGE:VDD[V]
SETTL
IN
G
TIME:tOU
T
[s]
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:VDD[V]
IN
PU
T
VOLTAGE:VIL,VIH
[V]
-20℃
25℃
85℃
0.0
0.5
1.0
1.5
2.0
2.5
3.0
-50
-25
0
25
50
75
100
TEMPARATURE:Ta[℃]
R
E
SET
VOLTAGE:VPOR
[V]
VCC or VDD=3.0V
25℃
-20℃
85℃
25℃
-20℃
85℃
25℃
-20℃
25℃
85℃
VIH
VIL
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