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參數(shù)資料
| 型號： | BW1244X |
| 英文描述： | Rad hard low voltage CMOS 16-bit bus buffer transceiver (3-state) with 3.6 V tolerant inputs and outputs |
| 中文描述： | BW1244X 10位2MSPS援BW1244X |數(shù)據(jù)資料 |
| 文件頁數(shù)： | 4/12頁 |
| 文件大?。?/td> | 77K |
| 代理商： | BW1244X |
SEC ASIC
BW1244D
3.3V 10BIT 0.5MSPS DAC
ANALOG
DC ELECTRICAL CHARACTERISTICS
(Converter Specifications : VDDA=VDDD=3.3V, VSSA=VSSD=VBBA=0V,
PWRDN=High, Top=25°C, VRT=3.3V, VRB=0.0V unless otherwise specified.)
Characteristics
Symbol
Min
Typ
Max
Unit
Conditions
Resolution
Bit
-
-
10
Bits
-
Differential Linearity Error
DLE
-
0.3
0.5
LSB
-
Integral Linearity Error
ILE
-
1.5
2.0
LSB
-
Zero Scale Error
1
V
ZSE
-
3
6
mV
VRT=3.3V , VRB=0.0V
Full Scale Voltage Error
2
V
FSE
-
4
11
mV
Maximum Output Voltage
Vo
MAX
3.280
3.290
3.297
V
Vo
MAX
= VOUT(D[9:0]=High)
V
LSB
= Vo
MAX
/ 1023
LSB Size
V
LSB
3.206
3.220
3.223
mV
NOTE
1 : V
ZSE
=VOUT(D[9:0]=Low) - VRB
2 : V
FSE
=VOUT(D[9:0]=High) - {(VRT-VRB)
×
1023/1024 + VRB}
AC ELECTRICAL CHARACTERISTICS
(Converter Specifications : VDDA=VDDD=3.3V, VSSA=VSSD=VBBA=0V, load cap=25pF
Top=25°C, VRT=3.3V, VRB=0.0V unless otherwise specified.)
Characteristics
Symbol
Min
Typ
Max
Unit
Conditions
Maximum
Conversion Rate
f
C
-
-
0.5
MSPS
Data Rate = 0.5MHz
Dynamic Supply Current
Ivdd1
-
3
-
mA
Ivdd1 = I
VDDA
+ I
VRT
+ I
VDDD
Data Rate = 0.5MHz
Dynamic Supply Current
(Power Down Mode)
Ivdd2
-
-
10
uA
Ivdd2 = I
VDDA
+ I
VDDD
Data Rate = 0.5MHz
PWRDN=LOW
Analog Output Delay
Td
90
100
105
ns
Data Rate = 0.5MHz
Data : All LOW
→
All HIGH
Data Rate = 0.5MHz
Data : All LOW
→
All HIGH
Data Rate = 0.5MHz
Data : All HIGH
→
All LOW
Data Rate = 0.5MHz
Data : All LOW
→
All HIGH
VRT = VDD/2
Analog Output Rise Time
Tr
100
107
115
ns
Analog Output Fall Time
Tf
94
100
107
ns
Analog Output
Settling Time
Ts
160
240
350
ns
Power Down On Time
Ton
50
53
60
ns
PWRDN : HIGH
→
LOW
PWRDN : LOW
→
HIGH
DACCON : LOW
→
HIGH
Amp In = EXTREF
Power Down Off Time
Toff
155
165
180
ns
External Reference
Transition On Time
Texon
-
0.5
0.8
us
External Reference
Transition Off Time
Texoff
-
0.5
0.8
us
DACCON : HIGH
→
LOW
Amp In = R2R Ladder Output
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