MAX9926UAEE+ datasheet(5/23 Pages) MAXIM

Part #	MAX9926UAEE+

Description	Variable Reluctance Sensor Interfaces with Differential Input and Adaptive Peak Threshold

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Manufacturer	MAXIM [Maxim Integrated Products]

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Variable Reluctance Sensor Interfaces with

Differential Input and Adaptive Peak Threshold

_______________________________________________________________________________________

5

0

5

10

15

20

INPUT OFFSET VOLTAGE DISTRIBUTION

INPUT OFFSET VOLTAGE (

μV)

-2000

-500

0

-1500

-1000

500

1000

1500

3000

2500

2000

VCM = 0

BIN SIZE = 250

0

0.1

0.3

0.2

0.4

0.5

-0.5

1.5

0.5

2.5

3.5

4.5

5.5

INPUT OFFSET VOLTAGE

vs. INPUT COMMON-MODE VOLTAGE

INPUT COMMON-MODE VOLTAGE (V)

VOUT = 2.5V

MAX9925

COMMON-MODE REJECTION RATIO

vs. FREQUENCY

FREQUENCY (Hz)

10k

1k

100

10

20

40

60

80

100

120

0

1100k

VBIAS = VOUT = 2.5V

VCM = 2VP-P

CMRR = 20log(ADM/ACM)

POWER-SUPPLY REJECTION RATIO

vs. FREQUENCY

FREQUENCY (Hz)

10k

1k

100

10

-100

-80

-60

-40

-20

0

-110

-90

-70

-50

-30

-10

-120

1

100k

VRIPPLE = 100mVP-P

VBIAS = VOUT = 2.5V

INPUTS COUPLED TO GND

OPEN LOOP FREQUENCY

RESPONSE

FREQUENCY (kHz)

0.1

25

50

75

100

125

0

0.001

10

VCC = 5V

VBIAS = 2.5V

VOUT = 2VP-P

MAX9925

VOL AND VOH vs. TEMPERATURE

TEMPERATURE (

°C)

50

75

100

25

0

-25

15

20

40

5

10

25

30

35

0

-50

125

VCC - VOH

VOL

0

0.2

0.1

0.4

0.3

0.5

0.6

-50

25

50

-25

0

75

100

125

INPUT OFFSET VOLTAGE

vs. TEMPERATURE

TEMPERATURE (

°C)

VCM = 0

VOUT = 2.5V

MAX9925

VCM = 2.5V

ADAPTIVE THRESHOLD AND RATIO

vs. SIGNAL LEVEL

SIGNAL LEVEL (VP)

1.5

2.0

1.0

0.5

400

500

900

100

200

300

600

700

800

0

02.5

fIN = 1kHz

MAX9924

ADAPTIVE THRESHOLD

vs. TEMPERATURE

TEMPERATURE (

°C)

25

50

75

100

0

-25

200

250

400

50

100

150

300

350

0

-50

125

VIN = 2VP-P

fIN = 1kHz

MAX9924

Typical Operating Characteristics

(VCC = 5V, VGND = 0V, MAX9925/MAX9927 gain setting = 1V/V. All values are at TA = +25°C, unless otherwise noted.)

Similar Part No. - MAX9926UAEE+

Manufacturer	Part #	Datasheet	Description
Maxim Integrated Produc...	MAX9926UAEE++	317Kb / 22P	Variable Reluctance Sensor Interfaces with Differential Input and Adaptive Peak Threshold Rev 0; 10/08
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	MAX9926UAEE++	1Mb / 23P	Variable Reluctance Sensor Interfaces with Differential Input and Adaptive Peak Threshold 19-4283; Rev 5; 8/18

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