IC-PI datasheet(14/49 Pages) ICHAUS

14 / 49 page

preliminary

iC-PI PROGRAMMABLE 12-BIT

Sin/Cos INTERPOLATION IC WITH RS422 DRIVER

Rev B1, Page 14/48

PROGRAMMING

Serial I2C interface . . . . . . . . . . . . . . . . . . . . . . . . .Page 16

ENFAST:

I2C Fast Mode

ENSL:

I2C Slave Mode

CHKSUM:

Configuration Data Checksum

CHPREL:

Chip Release

RUN:

Device Enable

PMODE:

Period Counting Mode

Bias Current Source and

Temperature Sensor . . . . . . . . . . . . . . . . . . . . . . . Page 20

CFGIBN:

Bias Current

CFGTA:

Temperature Monitoring

Operating Modes . . . . . . . . . . . . . . . . . . . . . . . . . . Page 21

MODE:

Operating Mode

Input Configuration

and Signal Path Multiplexer . . . . . . . . . . . . . . . Page 23

R12:

I/V Mode and Input Resistance CH1,

CH2

BIAS12:

Reference Voltage CH1, CH2

R0:

I/V Mode and Input Resistance CH0

BIAS0:

Reference Voltage CH0

MUX:

Input Multiplexer

Signal Conditioning CH1, CH2 (X3...X6) . . . Page 26

GR12:

Coarse Gain Factor CH1, CH2

GF1:

Fine Gain Factor CH1

GF2:

Fine Gain Factor CH2

VOS12:

Offset Reference Source CH1, CH2

MP1:

VDC Center Potential CH1

MP2:

VDC Center Potential CH2

OR1:

Coarse Offset Factor CH1

OF1:

Fine Offset Factor CH1

OR2:

Coarse Offset Factor CH2

OF2:

Fine Offset Factor CH2

PH12:

Phase Correction CH1 to CH2

Signal Conditioning CH0 (X1, X2) . . . . . . . . . Page 28

GR0:

Coarse Gain Factor CH0

GF0:

Fine Gain Factor CH0

VOS0:

Offset Reference Source CH0

OR0:

Coarse Offset Factor CH0

OF0:

Fine Offset Factor CH0

DUAL:

Dual Input Mode

Signal Level Control . . . . . . . . . . . . . . . . . . . . . . . Page 30

ACOR(1:0): ACO Output Current Range

ACOT(1:0): ACO Output Control Mode

ACOS(4:0): Setpoint (relates to ACOT)

ACOHYS:

Control Deadband

Sine-To-Digital Conversion . . . . . . . . . . . . . . . . Page 32

SELRES:

Converter Resolution

SELHYS:

Converter Hysteresis

OFFSET:

Absolute Position Offset

Commutation Signals . . . . . . . . . . . . . . . . . . . . . Page 32

POLES:

Pole Count for Commutation Signals

Quadrature Output Logic . . . . . . . . . . . . . . . . . . Page 35

CFGABZ:

Output Logic

CFGZPOS: Zero Signal Positioning

ENZFF:

Zero Signal Synchronization

Output Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 37

SIK:

Output Short-Circuit Current

SSR:

Output Slew Rate

TRIHL:

Output Drive Mode

MTD:

Minimum Edge Distance

ENF:

Noise Filter

Error Monitoring and Alarm Output . . . . . . . Page 38

EMTD:

Min. Indication Time Alarm Output ERR

EPH:

I/O Logic Alarm Output ERR

EPU:

Pull-Up Enable Alarm Output ERR

EMASKA:

Error Mask Alarm Output ERR

LINECNT:

Line Count Reference

EMASKO:

Error Mask Driver Shutdown

PDMODE:

Driver Activation

EMASKE:

Error Mask EEPROM Savings

ERRFIRST: Error Protocol: First Error

ERRACT:

Error Protocol: Last Error

ERRACC:

Error Protocol: History

IC-PI Datasheet(PDF) 14 Page - IC-Haus GmbH

IC-PI Datasheet(HTML) 14 Page - IC-Haus GmbH

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