SIN/COS SIGNAL CONDITIONER WITH 1Vpp DRIVER

Rev D2, Page 7/29

ELECTRICAL CHARACTERISTICS

Operating conditions: VDD = 4.3...5.5 V, Tj = -40...125 °C, IBN calibrated to 200 µA, reference point GNDS, unless otherwise stated.

Item

Symbol

Parameter

Conditions

Unit

No.

Min.

Typ.

Max.

Signal Conditioning, Inputs X1, X2

201

Vin()sig

Permissible Input Voltage Range RIN0(3:0) = 0x01

0.75

VDDS

− 1.5

V

RIN0(3:0) = 0x09

0

VDDS

V

202

Iin()sig

Permissible Input Current Range RIN0(0) = 0, BIAS0 = 0

-300

-10

µA

RIN0(0) = 0, BIAS0 = 1

10

300

µA

203

Iin()

Input Current

RIN0(3:0) = 0x01

-10

10

µA

204

Vout(X2)

Output Voltage at X2

BIASEX = 10, I(X2) = 0, referenced to VREFin12

95

100

105

%

205

Vin(X2)

Permissible Input Voltage at X2

BIASEX = 11

0.5

VDDS

− 2

V

206

Rin(X2)

Input Resistance at X2

BIASEX = 11, RIN0(3:0) = 0x01,

RIN12(3:0) = 0x01

20

27

30

kΩ

207

Rin()

Input Resistance vs. VREFin

Tj = 27 °C;

RIN0(3:0) = 0x09

16

20

24

kΩ

RIN0(3:0) = 0x00

1.1

1.6

2.1

kΩ

RIN0(3:0) = 0x02

1.6

2.3

3.0

kΩ

RIN0(3:0) = 0x04

2.2

3.2

4.2

kΩ

RIN0(3:0) = 0x06

3.2

4.6

6.0

kΩ

208

TCRin()

Temperature Coefficient Rin

0.15

%/K

209

VREFin0

Reference Voltage

RIN0(0) = 0, BIAS0 = 1

1.35

1.5

1.65

V

RIN0(0) = 0, BIAS0 = 0

2.25

2.5

2.75

V

210

G0

Selectable Gain Factors

RIN0(3:0) = 0x01, GR0 and GF0 = 0x0

2

RIN0(3:0) = 0x01, GR0 and GF0 = max.

100

RIN0(3:0) = 0x09, GR0 and GF0 = 0x0

0.5

RIN0(3:0) = 0x09, GR0 and GF0 = max

25

211

∆

Gdiff

Differential Gain Accuracy

calibration range 5 bit

-0.5

0.5

LSB

212

∆

Gabs

Absolute Gain Accuracy

calibration range 5 bit, guaranteed monotony

-1

1

LSB

213

Vin()diff

Recommended Differential Input

Voltage

Vin()diff = V(CHP0) - V(CHN0),

RIN0(3:0) = 0x01

10

500

mVpp

RIN0(3:0) = 0x09

40

2000

mVpp

214

Vin()os

Input Offset Voltage

referred to side of input

0

75

µV

215

VOScal

Offset Calibration Range

referenced to the selected source (REFVOS);

OR0 = 00

±100

%V()

OR0 = 01

±200

%V()

OR0 = 10

±600

%V()

OR0 = 11

±1200

%V()

216

∆

VOSdiff

Differential Linearity Error of

Offset Correction

calibration range 6 bit

-0.5

0.5

LSB

217

∆

VOSint

Integral Linearity Error of Offset

Correction

calibration range 6 bit

-1

1

LSB

Signal Filter

301

fg

Cut-off Frequency

4000

kHz

302

phi

Phase Shift

fin 500 kHz for sine/cosine

10

°

Index Pulse Comparator Output PZ, NZ

401

Vpk()

Output Amplitude With Sensor

Tracking via ACO

EAZ = 1, ADJ(4:0) = 0x19

225

250

275

mV

402

SR()

Output Slew Rate

EAZ = 1

1

V/µs

Line Driver Outputs PS, NS, PC, NC, PZ, NZ

501

Vpk()max

Permissible Output Amplitude

VDD = 4.5 V, DC level = VDD / 2,

300

mV

RL = 50 Ω vs. VDD / 2

502

Vpk()

Output Amplitude With Sensor

Tracking via ACO

ADJ (8:0) = 0x19

225

250

275

mV

503

fg

Cut-off Frequency

CL = 250 pF

500

kHz

504

Vos

Offset Voltage

±200

µV

505

Isc()

Short-circuit Current

pin shorten to VDD or GND

10

30

50

mA

506

Ilk()

Tristate Leakage Current

tristate or reversed supply

-1

1

µA