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參數(shù)資料
| 型號： | AS1505-T |
| 廠商： | AUSTRIAMICROSYSTEMS AG |
| 元件分類： | DAC |
| 英文描述： | Octal 8-bit Zero-Scale Setting; Package Type: SOIC(150mil)-16 |
| 中文描述： | 八進(jìn)制8位可編程低功耗DAC的具有關(guān)斷和中間刻度重置 |
| 封裝： | SOIC(150mil)-16 |
| 文件頁數(shù)： | 4/17頁 |
| 文件大?。?/td> | 471K |
| 代理商： | AS1505-T |
www.austriamicrosystems.com
Revision 1.0
4 - 17
AS1504/AS1505
Data Sheet
- Electrical Characteristics
6 Electrical Characteristics
V
DD
= +3.0V ±10% or +5.0V ±10%, V
REFH
= V
DD
, V
REFL
= 0V, -40
oC
≤
T
AMB
≤
+85
oC
(unless otherwise specified).
Table 4. Electrical Characteristics
Symbol
Static Accuracy
(specifications apply to all DACs)
N
Resolution
INL
Integral Non-Linearity Error
DNL
Differential Non-Linerarity
G
FSE
Full-Scale Error
V
ZSE
Zero-Code Error
R
OUT
DAC Output Resistance
Δ
R/R
OUT
Output Resistance Match
Reference Input
High Voltage
Input Range
2
Low Voltage Input Range
(AS1505 Only)
3
Parameter
Conditions
Min
Typ
1
Max
Unit
8
Bit
LSB
LSB
LSB
LSB
k
Ω
%
-0.75
-0.5
-1
-0.5
3
±0.15 +0.75
±0.1
±0.2
±0.1
5
1
Guaranteed Monotonic
+0.5
+1
+0.5
8
V
REFH
0
V
DD
V
V
REFL
0
V
DD
V
R
IN
Input Resistance
4
High Reference Input
Capacitance
5
Low Reference Input
Capacitance
5
Digital Inputs = 55h, V
REFH
≈
V
DD
625
Ω
C
REFH
Digital Inputs = All 0s
60
pF
C
REFL
Digital Inputs = All 1s
60
pF
Digital Inputs
V
IH
Logic High
V
DD
= +5V
V
DD
= +3V
V
DD
= +5V
V
DD
= +3V
V
IN
= 0 or +5V
2.4
2.1
V
V
IL
Logic Low
0.8
0.6
±1
V
I
IL
Input Current
μA
C
IL
Input Capacitance
5
5
pF
Power Supplies
6
V
DDRANGE
Power Supply Range
Supply Current
(CMOS)
Supply Current
(TTL)
Shutdown Current
Power Dissipation
2.7
5.5
V
I
DD
V
IH
= V
DD
or V
IL
= 0V
0.01
5
μA
V
IH
= 2.4V or V
IL
= 0.8V, V
DD
= +5.5V
1
4
mA
I
REFH
P
DISS
SHDNN = 0V
0.01
5
μA
μW
V
IH
= V
DD
or V
IL
= 0V, V
DD
= +5.5V
V
DD
= +5V ±10%, V
REFH
= +4.5V
V
DD
= +3V ±10%, V
REFH
= +2.7V
27.5
PSRR
Power Supply Rejection
Ratio
0.001 0.002
0.01
%/%
Dynamic Performance
5
t
S
Positive or Negative V
OUT
Settling Time
±0.5 LSB Error Band
0.5
μs
CT
Crosstalk
7
90
dB
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