SIN/COS SIGNAL CONDITIONER WITH 1Vpp DRIVER

Rev F3, Page 8/32

ELECTRICAL CHARACTERISTICS

Operating conditions: VDD = 4.3...5.5 V, Tj = -40...140 °C, IBN calibrated to 200 µA, reference point GNDS, unless otherwise stated.

Item

Symbol

Parameter

Conditions

Unit

No.

Min.

Typ.

Max.

Total Device

001 VDD

Permissible Supply Voltage VDD

versus GND

Load current I(VDDS) < -10 mA

4.3

5.5

V

4.5

5.5

V

002 I(VDD)

Supply Current in VDD to GND

Tj = 27 °C, no load

25

50

mA

003 I(VDDS)

Permissible Load Current VDDS

-20

0

mA

004 Vcz()hi

Clamp Voltage hi at all pins

11

V

005 Vc()hi

Clamp Voltage hi at inputs

SCL, SDA

Vc()hi = V() − V(VDDS), I() = 1 mA

0.4

1.5

V

006 Vc()hi

Clamp Voltage hi at inputs

X1...X6

Vc()hi = V() − V(VDDS), I() = 4 mA

0.3

1.2

V

007 Vc()lo

Clamp Voltage lo at all pins

I() = -4 mA

-1.2

-0.3

V

008 Irev(VDD) Reverse-Polarity Current VDD vs.

GND

V(VDD) = −5.5 V...−4.3 V

-1

1

mA

Signal Conditioning, Inputs X3...X6

101 Vin()sig

Permissible Input Voltage Range RIN12(3:0) = 0x01

0.75

VDDS

−

1.5

V

RIN12(3:0) = 0x09, BIAS12 = 1

0

VDDS

V

RIN12(3:0) = 0x09, BIAS12 = 0

0

VDDS

−

1.5

V

102 Iin()sig

Permissible Input Current Range RIN12(0) = 0, BIAS12 = 0

-300

-10

µA

RIN12(0) = 0, BIAS12 = 1

10

300

µA

103 Iin()

Input Current

RIN12(3:0) = 0x01

-10

10

µA

104 Rin()

Input Resistance vs. VREFin

Tj = 27 °C;

RIN12(3:0) = 0x09

16

20

24

kΩ

RIN12(3:0) = 0x00

1.1

1.6

2.1

kΩ

RIN12(3:0) = 0x02

1.6

2.3

3.0

kΩ

RIN12(3:0) = 0x04

2.2

3.2

4.2

kΩ

RIN12(3:0) = 0x06

3.2

4.6

6.0

kΩ

105 TCRin()

Temperature Coefficient Rin

0.15

%/K

106 VREFin12 Reference Voltage

RIN12(0) = 0, BIAS12 = 1

1.35

1.5

1.65

V

RIN12(0) = 0, BIAS12 = 0

2.25

2.5

2.75

V

107 G12

Selectable Gain Factors

RIN12(3:0) = 0x01, GR12, GF1, GF2 = 0x0

2

RIN12(3:0) = 0x01, GR12, GF1, GF2 = max.

100

RIN12(3:0) = 0x09, GR12, GF1, GF2 = 0x0

0.5

RIN12(3:0) = 0x09, GR12, GF1, GF2 = max.

25

108 ∆Gdiff

Differential Gain Accuracy

calibration range 11 bit

-0.5

0.5

LSB

109 ∆Gabs

Absolute Gain Accuracy

calibration range 11 bit, guaranteed monotony

-1

1

LSB

110 Vin()diff

Recommended Differential Input

Voltage

Vin()diff = V(CHPx) − V(CHNx);

RIN12(3) = 0

10

500

mVpp

RIN12(3) = 1

40

2000

mVpp

111

Vin()os

Input Offset Voltage

refered to side of input

0

20

µV

112 VOScal

Offset Calibration Range

referenced to the selected source (VOS12);

ORx = 00

±100

%V()

ORx = 01

±200

%V()

ORx = 10

±600

%V()

ORx = 11

±1200

%V()

113 ∆VOSdiff

Differential Linearity Error of

Offset Correction

calibration range 11 bit

-0.5

0.5

LSB

114 ∆VOSint

Integral Linearity Error of Offset

Correction

calibration range 11 bit

-1

1

LSB

115 PHIkorr

Phase Error Calibration Range

CH1 versus CH2

±10.4

°

116 ∆PHIdiff

Differential Linearity Error of

Phase Calibration

calibration range 10 bit

-0.5

0.5

LSB

117 ∆PHIint

Integral Linearity Error of Phase

Calibration

calibration range 10 bit

-1

1

LSB

119 fin()max

Permissible Input Frequency

500

kHz