ADC12441CIJ National Semiconductor, ADC12441CIJ Datasheet

IC ADC 12BIT DYNAM TEST 28CDIP

ADC12441CIJ

Manufacturer Part Number
ADC12441CIJ
Description
IC ADC 12BIT DYNAM TEST 28CDIP
Manufacturer
National Semiconductor
Datasheet

Specifications of ADC12441CIJ

Number Of Bits
12
Sampling Rate (per Second)
55k
Data Interface
Parallel
Number Of Converters
2
Power Dissipation (max)
70mW
Voltage Supply Source
Analog and Digital, Dual ±
Operating Temperature
-40°C ~ 85°C
Mounting Type
Through Hole
Package / Case
28-CDIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
*ADC12441CIJ

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ADC12441CIJ
Manufacturer:
NSC
Quantity:
354
Part Number:
ADC12441CIJ
Manufacturer:
NS/国半
Quantity:
20 000
C 1995 National Semiconductor Corporation
ADC12441 Dynamically-Tested Self-Calibrating 12-Bit
Plus Sign A D Converter with Sample-and-Hold
General Description
The ADC12441 is a CMOS 12-bit plus sign successive ap-
proximation analog-to-digital converter whose dynamic
specifications (S N THD etc ) are tested and guaranteed
On request the ADC12441 goes through a self-calibration
cycle that adjusts positive linearity and full-scale errors to
less than
g
an Auto-Zero cycle that corrects the zero error during every
conversion
The analog input to the ADC12441 is tracked and held by
the internal circuitry and therefore does not require an ex-
ternal sample-and-hold A unipolar analog input voltage
range (0V to
accommodated with
The 13-bit word on the outputs of the ADC12441 gives a 2’s
complement representation of negative numbers The digi-
tal inputs and outputs are compatible with TTL or CMOS
logic levels
Features
Y
Y
Y
Simplified Block Diagram
1 LSB The ADC12441 also has the ability to go through
Self-calibration provides excellent temperature stability
Internal sample-and-hold
Bipolar input range with single
g
a
5V) or a bipolar range (
LSB each and zero error to less than
g
5V supplies
TL H 11017
a
5V reference
b
5V to
a
5V) can be
Applications
Y
Y
Y
Y
Y
Key Specifications
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
TRI-STATE is a registered trademark of National Semiconductor Corporation
Digital signal processing
Telecommunications
Audio
High resolution process control
Instrumentation
Resolution
Conversion Time
Bipolar Signal Noise
Total Harmonic Distortion
Aperture Time
Aperture Jitter
Zero Error
Positive Full Scale Error
Power Consumption
Sampling rate
TL H 11017 – 1
Connection Diagram
ADC12441CMJ ADC12441CMJ 883
See NS Package Number J28A
g
Dual-In-Line Package
5V
or ADC12441CIJ
Order Number
Top View
RRD-B30M115 Printed in U S A
12 bits plus sign
November 1994
b
g
g
13 8 s (max)
76 5 dB (min)
70 mW (max)
55 kHz (max)
1 LSB (max)
1 LSB (max)
75 dB (max)
TL H 11017 – 2
100 ps
100 ns
rms

Related parts for ADC12441CIJ

ADC12441CIJ Summary of contents

Page 1

... Connection Diagram ADC12441CMJ ADC12441CMJ 883 See NS Package Number J28A TL H 11017 – 1 November 1994 12 bits plus sign (max (min (max) b 100 ns 100 ps rms 1 LSB (max LSB (max (max) 55 kHz (max) Dual-In-Line Package TL H 11017 – 2 Top View Order Number or ADC12441CIJ RRD-B30M115 Printed ...

Page 2

... REF C Analog Input Capacitance IN DYNAMIC CHARACTERISTICS Bipolar Effective Bits (Note 17) Unipolar Effective Bits (Note 17 Bipolar Signal-to-Noise Ratio (Note 17 Unipolar Signal-to-Noise Ratio (Note 17) Operating Ratings (Notes 1 2) Temperature Range ADC12441CIJ ADC12441CMJ ADC12441CMJ 883 and AV Voltage (Notes 3V Negative Supply Voltage (V Reference Voltage 0 3V) ...

Page 3

Converter Electrical Characteristics The following specifications apply for V CC Impedance 600 and MHz unless otherwise specified Boldface limits apply for CLK all other limits (Notes 6 7 and 8) ...

Page 4

Digital and DC Electrical Characteristics The following specifications apply for DV CC otherwise specified Boldface limits apply for T (Notes 6 and 7) (Continued) Symbol Parameter I TRI-STATE Output Leakage OUT Current I Output Source Current SOURCE I Output Sink ...

Page 5

AC Electrical Characteristics Note 4 The power dissipation of this device under normal operation should never exceed 169 mW (Quiescent Power Dissipation outputs) Caution should be taken not to exceed absolute maximum power rating when the device is operating in ...

Page 6

Electrical Characteristics (Continued) FIGURE 1b Simplified Error Curve vs Output Code without Auto-Cal or Auto-Zero Cycles FIGURE 1c Simplified Error Curve vs Output Code after Auto-Cal Cycle Typical Performance Characteristics Zero Error vs V REF TL H 11017– 6 Zero ...

Page 7

Typical Performance Characteristics Linearity Error vs V REF Bipolar Signal-to- Noise Distortion Ratio vs a Input Frequency Bipolar Signal-to- Noise Distortion Ratio vs a Input Signal Level Bipolar Spectral Response with 1 kHz Sine Wave Input (Continued) Linearity Error vs ...

Page 8

Typical Performance Characteristics Bipolar Spectral Response with 20 kHz Sine Wave Input Test Circuits FIGURE 2 TRI-STATE Test Circuits and Waveforms Timing Diagrams Auto-Cal Cycle (CS (Continued) Unipolar Spectral Response with 20 kHz Sine Wave Input TL H 11017– 10 ...

Page 9

Timing Diagrams (Continued) Normal Conversion with Auto-Zero (CAL Normal Conversion without Auto-Zero (CAL 11017– 11017– 18 ...

Page 10

Pin Descriptions DV (28) CC The digital and analog positive power supply AV (4) CC pins The digital and analog power supply voltage range of the ADC12441 guarantee accuracy it is required a that ...

Page 11

Functional Description Digital Control Inputs CAL FIGURE 1 Function of the A D Control Inputs The table in Figure 1 ...

Page 12

Analog Considerations For absolute accuracy where the analog input varies be- tween very specific voltage limits the reference pin can be biased with a time and temperature stable voltage source In general the magnitude of the reference voltage ...

Page 13

Dynamic Performance Many applications require the A D converter to digitize ac signals but the standard dc integral and differential nonlin- earity specifications will not accurately predict the A D con- verter’s performance with ac input signals The ...

Page 14

... Physical Dimensions inches (millimeters) Order Number ADC12441CMJ ADC12441CMJ 883 or ADC12441CIJ LIFE SUPPORT POLICY NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF NATIONAL SEMICONDUCTOR CORPORATION As used herein 1 Life support devices or systems are devices or ...

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