MAX1463CAI View Datasheet(PDF) - Maxim Integrated

Part Name

Description

Manufacturer

MAX1463CAI

Low-Power Two-Channel Sensor Signal Processor

Maxim Integrated 

Low-Power Two-Channel Sensor

Signal Processor

ELECTRICAL CHARACTERISTICS (continued)

(VDD = 5.0V, VSS = 0V, fCLK = 4.0MHz, TA = TMIN to TMAX. Typical values are at TA = +25°C, unless otherwise noted.) (Note 1)

PARAMETER

Single-Sided Input Impedance

(INP1 to VSS, INM1 to VSS,

INP2 to VSS, INM2 to VSS)

Common-Mode Rejection Ratio

Differential Signal-Gain Range

Differential Signal Gain

Gain-Error Temperature

Coefficient

COARSE-OFFSET DAC

Resolution

SYMBOL

RSIN

CMRR

AVDIFF

CONDITIONS

PGA[4:0] = 00000, CLK[2:0] = 000

PGA[4:0] = 01010, CLK[2:0] = 000

PGA[4:0] = 11110, CLK[2:0] = 000

PGA[4:0] = 00000, CLK[2:0] = 011

PGA[4:0] = 01010, CLK[2:0] = 011

PGA[4:0] = 11110, CLK[2:0] = 011

PGA[4:0] = 00000, CLK[2:0] = 110

PGA[4:0] = 01010, CLK[2:0] = 110

PGA[4:0] = 01000, CLK[2:0] = 110

Common-mode voltage VCM = VSS to VDD

Selectable in 17 steps (Note 5)

PGA[4:0] = 00000

PGA[4:0] = 00001

PGA[4:0] = 01010

PGA[4:0] = 10100

PGA[4:0] = 11110

GETCADC PGA[4:0] = 00000

3-bit plus sign

PGA[4:0] =

00000 to 01000

MIN TYP MAX

2

50

31.2

16

400

250

128

3.2

2

90

0.94 to 240

0.90 0.94 1.0

7.0

7.4

8.0

68

73

78

125 133 143

220 240 260

-8

4

130

135

140

COREF = VDD,

CO[3:0] = 0111

PGA[4:0] =

01010 to 10000

256

266

276

PGA[4:0] =

10100 to 11110

450

481

510

PGA[4:0] =

00000 to 01000

55

60

65

Effective Offset Adjustment at the

ADC Input

OAADC

COREF = VDD,

CO[3:0] = 0011

PGA[4:0] =

01010 to 10000

107

117

127

PGA[4:0] =

10100 to 11110

180

210

240

PGA[4:0] =

00000 to 01000

0

5

10

COREF = VDD,

CO[3:0] = 0000

PGA[4:0] =

01010 to 10000

3

9

15

PGA[4:0] =

10100 to 11110

-4

+8

+20

UNITS

MΩ

kΩ

MΩ

kΩ

MΩ

dB

V/V

ppm/°C

Bits

% of

ADC

Ref

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