AD7457BRT-REEL7 datasheet(9/20 Pages) AD

Part #	AD7457BRT-REEL7

Description	Low Power, Pseudo Differential, 100 kSPS 12-Bit ADC in an 8-Lead SOT-23

Download	20 Pages

Scroll/Zoom	100%

Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

Logo

9 / 20 page

AD7457

Rev. 0 | Page 9 of 20

TYPICAL PERFORMANCE CHARACTERISTICS

Default Conditions: TA = 25°C, fS = 100 kSPS, fSCLK = 10 MHz, VDD = 2.7 V to 5.25 V, VREF = 2.5 V, unless otherwise noted.

FREQUENCY (kHz)

65

10

20

50

70

75

VDD = 3V

30

40

VDD = 5V

Figure 5. SINAD vs. Analog Input Frequency for VDD = 3 V and 5 V

0

–20

–40

–80

–60

–120

–100

–140

SUPPLY RIPPLE FREQUENCY (kHz)

0

100

200

300

400

500

900

1000

VDD = 5V

VDD = 3V

100mV p-p SINE WAVE ON VDD

NO DECOUPLING ON VDD

600

700

800

Figure 6. PSRR vs. Supply Ripple Frequency without Supply Decoupling

FREQUENCY (kHz)

0

–20

–40

–80

–60

–120

–100

–140

0

100

8192 POINT FFT

fSAMPLE = 100kSPS

fIN = 30kHz

SINAD = 71dB

THD = –82dB

SFDR =–83dB

30

50

Figure 7. Dynamic Performance for VDD = 5 V

CODE

1.0

0.8

0.6

0.2

0.4

–

0.2

–

0.4

–

0.6

–

0.8

0

–

1.0

0

1024

3072

2048

4096

Figure 8. Typical DNL for the AD7457 for VDD = 5 V

CODE

1.0

0.8

0.6

0.2

0.4

–

0.2

–

0.4

–

0.6

–

0.8

0

–

1.0

0

1024

3072

2048

4096

Figure 9. Typical INL for the AD7457 for VDD = 5 V

CODES

0

2046

2047

2048

2049

2050

2051

27 CODES

24 CODES

9949

CODES

1000

2000

3000

4000

5000

6000

7000

8000

9000

10000

Figure 10. Histogram of 10,000 Conversions of a DC Input

Similar Part No. - AD7457BRT-REEL7

Manufacturer	Part #	Datasheet	Description
Analog Devices	AD7457BRT-REEL7	538Kb / 20P	Low Power, Pseudo Differential, 100 kSPS REV. A
	AD7457BRT-REEL7	491Kb / 21P	Low Power, Pseudo Differential, 100 kSPS 12-Bit ADC in an 8-Lead SOT-23 REV. A
	AD7457BRT-REEL7	343Kb / 21P	Low Power, Pseudo Differential, 100 kSPS 12-Bit ADC in an 8-Lead SOT-23

More results

Similar Description - AD7457BRT-REEL7

Manufacturer	Part #	Datasheet	Description
Analog Devices	AD7457	343Kb / 21P	Low Power, Pseudo Differential, 100 kSPS 12-Bit ADC in an 8-Lead SOT-23
	AD7457	524Kb / 21P	Low Power, Pseudo Differential, 100 kSPS 12-Bit ADC in an 8-Lead SOT-23 REV. A
	AD7457BRT	491Kb / 21P	Low Power, Pseudo Differential, 100 kSPS 12-Bit ADC in an 8-Lead SOT-23 REV. A
	AD7453	424Kb / 21P	Pseudo Differential, 555 kSPS 12-Bit ADC in an 8-Lead SOT-23
	AD7453	253Kb / 20P	Pseudo Differential, 555 kSPS, 12-Bit ADC in an 8-Lead SOT-23 REV. 0
	AD7453BRTZ-REEL7	531Kb / 20P	Pseudo Differential, 555 kSPS 12-Bit ADC in an 8-Lead SOT-23 REV. B
	AD7452	734Kb / 29P	Differential Input, 555 kSPS 12-Bit ADC in an 8-Lead SOT-23 REV. B
	AD7452	639Kb / 25P	Differential Input, 555 kSPS 12-Bit ADC in an 8-Lead SOT-23
	AD7452	659Kb / 28P	Differential Input, 555 kSPS 12-Bit ADC in an 8-Lead SOT-23 REV. B
	AD7441	629Kb / 24P	Pseudo Differential Input, 1 MSPS, 10-/12-Bit ADCs in an 8-Lead SOT-23 Rev. D

More results

AD7457BRT-REEL7 Datasheet(PDF) 9 Page - Analog Devices

AD7457BRT-REEL7 Datasheet(HTML) 9 Page - Analog Devices

Similar Part No. - AD7457BRT-REEL7

Similar Description - AD7457BRT-REEL7

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Datasheet Download

Link URL