ADC1251 datasheet(3/16 Pages) NSC

Part #	ADC1251

Description	Self-Calibrating 12-Bit Plus Sign A/D Converter with Sample-and-Hold

Download	16 Pages

Scroll/Zoom	100%

Manufacturer	NSC [National Semiconductor (TI)]

Direct Link	http://www.national.com

Logo

3 / 16 page

Converter Electrical Characteristics (Continued)

The following specifications apply for VCC e DVCC e AVCC ea50V Vb eb50V VREF ea50V AZ e ‘‘1’’ and fCLK

e

35 MHz unless otherwise specified Boldface limits apply for TA e TJ e TMIN to TMAX all other limits TA e TJ e 25 C

(Notes 6 7 and 8)

Symbol

Parameter

Conditions

Typical

Limit

Units

(Note 9)

(Notes 10 19)

(Limit)

DYNAMIC CHARACTERISTICS

S(NaD)

Unipolar Signal-to-NoiseaDistortion

fIN e 1 kHz VIN e 485 Vp-p

72

dB

Ratio (Note 17)

fIN e 20 kHz VIN e 485 Vp-p

72

dB

S(NaD)

Bipolar Signal-to-NoiseaDistortion

fIN e 1 kHz VIN e g485V

76

dB

Ratio (Note 17)

fIN e 20 kHz VIN e g485V

76

dB

b

3 dB Unipolar Full Power Bandwidth

VIN e 485V (Note 17)

32

kHz

b

3 dB Bipolar Full Power Bandwidth

VIN e g485V (Note 17)

25

kHz

tAp

Aperture Time

100

ns

Aperture Jitter

100

psrms

Digital and DC Electrical Characteristics

The following specifications apply for DVCC e AVCC ea50V Vb eb50V VREF ea50V and fCLK e 35 MHz unless

otherwise specified Boldface limits apply for TA e TJ e TMIN to TMAX all other limits TA e TJ e 25 C (Notes 6 and 7)

Symbol

Parameter

Conditions

Typical

Limit

Units

(Note 9)

(Notes 10 19)

(Limit)

VIN(1)

Logical ‘‘1’’ Input Voltage for

VCC e 525V

20

V(min)

All Inputs except CLK IN

VIN(0)

Logical ‘‘0’’ Input Voltage for

VCC e 475V

08

V(max)

All Inputs except CLK IN

IIN(1)

Logical ‘‘1’’ Input Current

VIN e 5V

0005

1

m

A(max)

IIN(0)

Logical ‘‘0’’ Input Current

VIN e 0V

b

0005

b

1

m

A(max)

VTa

CLK IN Positive-Going

28

27

V(min)

Threshold Voltage

VTb

CLK IN Negative-Going

21

23

V(max)

Threshold Voltage

VH

CLK IN Hysteresis

07

04

V(min)

VTa(min) b VTb(max)

VOUT(1)

Logical ‘‘1’’ Output Voltage

VCC e 475V

IOUT eb360 mA

24

V(min)

IOUT eb10 mA

45

V(min)

VOUT(0)

Logical ‘‘0’’ Output Voltage

VCC e 475V

04

V(max)

IOUT e 16 mA

IOUT

TRI-STATE Output Leakage

VOUT e 0V

b

001

b

3

m

A(max)

Current

VOUT e 5V

001

3

m

A(max)

ISOURCE

Output Source Current

VOUT e 0V

b

20

b

60

mA(min)

ISINK

Output Sink Current

VOUT e 5V

20

80

mA(min)

DICC

DVCC Supply Current

CS e ‘‘1’’

1

25

mA(max)

AICC

AVCC Supply Current

CS e ‘‘1’’

4

10

mA(max)

Ib

Vb Supply Current

CS e ‘‘1’’

28

10

mA(max)

3

Similar Part No. - ADC1251

Manufacturer	Part #	Datasheet	Description
MPS Industries, Inc.	ADC125	172Kb / 2P	1W, Miniature SIP, Single & Dual Output DC/DC Converters

More results

Similar Description - ADC1251

Manufacturer	Part #	Datasheet	Description
National Semiconductor ...	ADC1241	268Kb / 14P	Self-Calibrating 12-Bit Plus Sign mP-Compatible A/D Converter with Sample-and-Hold
	ADC12451	311Kb / 18P	Dynamically-Tested Self-Calibrating 12-Bit Plus Sign A/D Converter with Sample-and-Hold
	ADC12441	274Kb / 14P	Dynamically-Tested Self-Calibrating 12-Bit Plus Sign A/D Converter with Sample-and-Hold
	ADC12030	1Mb / 44P	Self-Calibrating 12-Bit Plus Sign Serial I/O A/D Converters with MUX and Sample/Hold
	ADC12H030	1Mb / 41P	Self-Calibrating 12-Bit Plus Sign Serial I/O A/D Converters with MUX and Sample/Hold
	ADC12130	1Mb / 42P	Self-Calibrating 12-Bit Plus Sign Serial I/O A/D Converters with MUX and Sample/Hold
Texas Instruments	ADC12030	2Mb / 53P	[Old version datasheet] Self-Calibrating 12-Bit Plus Sign Serial I/O A/D Converters with MUX and Sample/Hold
National Semiconductor ...	ADC12130	1Mb / 41P	Self-Calibrating 12-Bit Plus Sign Serial I/O A/D Converters with MUX and Sample/Hold
Texas Instruments	ADC12130	2Mb / 51P	[Old version datasheet] Self-Calibrating 12-Bit Plus Sign Serial I/O A/D Converters with MUX and Sample/Hold
National Semiconductor ...	ADC12L030	828Kb / 36P	3.3V Self-Calibrating 12-Bit Plus Sign Serial I/O A/D Converters with MUX and Sample/Hold

More results

ADC1251 Datasheet(PDF) 3 Page - National Semiconductor (TI)

ADC1251 Datasheet(HTML) 3 Page - National Semiconductor (TI)

Similar Part No. - ADC1251

Similar Description - ADC1251

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Datasheet Download

Link URL