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DAC1285 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - 12-Bit Digital-to-Analog Converters - National Semiconductor

भाग संख्या DAC1285
समारोह 12-Bit Digital-to-Analog Converters
मैन्युफैक्चरर्स National Semiconductor 
लोगो National Semiconductor लोगो 
पूर्व दर्शन
1 Page
		
<?=DAC1285?> डेटा पत्रक पीडीएफ

DAC1285 pdf
Absolute Maximum Ratings
Supply Voltage (V + and V - )
Current Output (Pin 20) Compliance
Logic Input Voltage
Reference Input Voltage (VREF)
Short·Circuit Duration (Pins 15, 20 and 24)
± 18V
± 10V
-0.7V,10V
OV,18V
Continuous
Operating Temperature Range
DAC1285A
DAC1285AC
DAC1285HC
-55°Cto +125°C
-25°Cto + 85°C
- 25°C to + 85°C
Storage Temperature Range
- 65°C to + 150°C
Lead Temperature (Soldering, 10 seconds)
300°C
Electrical Characteristics
= - =TA 55°C to + 125°C for DAC1285A and - 25°C to + 85°C for DAC1285AC and DAC1285HC, Vs ± 11.4V to ±15.75V
for DAC1285A and DAC1285AC and Vs = ± 15V for DAC1285HC unless otherwise noted.
>oc.....
I\)
CO
(11
}>
>C
~
I\)
-CO
(11
o>C
CO
.(.11
g
o
CO
.::::!
Parameter
Conditions
CONVERTER CHARACTERISTICS
Resolution
linearity Error
TA=2SoC
Differential Non·Linearity TA=2SoC
Monotonicity
Full·Scale (Gain) Error
TA = 2SoC (Note 2)
DAC1285A
Min
Typ
(Note 1)
Max
DAC1285AC
Min
Typ
(Note 1)
Max
12
±1/4 ±1/2
±3/4
±1/2 ±3/4
±1
12
±0.1 ±0.2
12
±1/4
±1/2
±1/2
±1/2
12
±0.1
Zero·Scale (Offset) Error TA = 2SoC (Note 2)
Full·Scale (Gain) Tempco
With Internal Reference
Without Internal
Reference
Zero·Scale (Offset) Tempco Unipolar
Bipolar
Total Bipolar Tempco
(Note 4)
Includes Gain, Offset,
and Linearity
Total Error (Note S)
Unipolar
Bipolar
Output Voltage Range
Using Internally Supplied
Resistors (Note 6)
±0.02
±10
±S
±0.1
±20
±10
±0.02
± 10
±S
±10
±1 ±3
±3 ±10
±10 ±30
±1
±3 ±S
±10
+0.08 +0.3
±O.06 j±0.24
+0.08
±0.06
± 2.SV, ± SV, ± 10V, OV to SV, OV to 10V
Output Voltage Swing
RL<':S kf!, Pin 1S
Output Short Circuit Current Pin 1S
Output Impedance
Pin 1S, Closed Loop
Current Mode Output Range Unipolar, Pin 20
Bipolar, Pin 20
Current Mode Compliance
Current Mode Output
Impedance
Unipolar
Bipolar
±10 ±10
±5 ±2S ±50 . ±S ±2S ±50
O.OS O.OS
Oto -2
±1.0
Oto -2
±1.0
±2.S
±2.S
22
1.S 1.5
REFERENCE CHARACTERISTICS
Reference Voltage
Tempco of Drift
External Use Current
Output Impedance
IREF S2 mA, TA=2SoC
6.07 6.2 6.33 6.07 6.2 6.33
±S ±10
±10 ±20
2.5 2.S
O.OS 1.0
O.OS 1.0
DAC1285HC
Min Typ Max
(Note 1)
Units
12
±1/4
±1/2
±1/2
±1/2
Bits
LSB
12 Bits
±0.1
±0.02
% FSR
(Note 3)
±1S ±30
±5 ±20 ppmrc
±1
±3 ±10 ppm
±10 FSRloC
+0.08
±0.06
% FSR
±10
±S
±25 ±50
O.OS
Oto -2
±1.0
±2.S
2
1.S
V
mA
0
mA
V
kO
6.2
±10
O.OS
±20
2.5
1.0
V
ppm/oC
mA
0
12-21

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डाउनलोड[ DAC1285 Datasheet.PDF ]


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