ADP1052ACPZ-R7 datasheet(111/113 Pages) AD

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Data Sheet

ADP1052

Rev. B | Page 111 of 113

MANUFACTURER SPECIFIC VALUE READING REGISTERS

Table 200. Register 0xFEA7—CS1 Value

Bits

Bit Name/Function

R/W

Description

[15:4]

CS1 current value

This register contains 12-bit CS1 current information. The range of the CS1 input pin is from 0 V

to 1.6 V. Each LSB corresponds to 390.625 μV. At 0 V input, the value in this register is 0 decimal.

The nominal voltage at this pin is 1 V.

At 1 V input, the value in these bits is 0xA00 (2560 decimal).

The reading is equivalent to the READ_IIN command.

[3:0]

Reserved

Reserved.

Table 201. Register 0xFEA8—CS2 Value

Bits

Bit Name/Function

R/W

Description

[15:4]

CS2 voltage value

This register contains the 12-bit CS2 output current information. The range of the CS2± input

pins is from 0 mV to 120 mV. Each LSB corresponds to 29.297 μV.

At 0 V input, the value in this register is 0.

The reading is equivalent to the READ_IOUT command.

[3:0]

Reserved

Reserved.

Table 202. Register 0xFEA9—CS3 Value

Bits

Bit Name/Function

Type

Description

[15:4]

CS3 voltage value

This register contains 12-bit CS3 current information calculated by using the CS1 reading and

duty cycle information. Each LSB corresponds to 4× the CS1 LSB in Register 0xFEA7, multiplied

by the turn ratio of the main transformer, n (n = NPRI/NSEC).

[3:0]

Reserved

Reserved.

Table 203. Register 0xFEAA—VS Value

Bits

Bit Name/Function

R/W

Description

[15:4]

VS voltage value

This register contains the 12-bit VS± output voltage information. The range of the VS± input

pins is from 0 V to 1.6 V. Each LSB corresponds to 390.625 μV.

At 0 V input, the value in this register is 0. The nominal voltage at the VS+ and VS− pins is 1 V.

At 1 V input, the value in these bits of this register is 0xA00 (2560 decimal).

The reading is equivalent to the READ_VOUT command.

[3:0]

Reserved

Reserved.

Table 204. Register 0xFEAB—RTD Value

Bits

Bit Name/Function

R/W

Description

[15:4]

RTD temperature value

These bits contain the 12-bit RTD temperature information, as determined from the RTD pin.

The range of the RTD input pin is from 0 V to 1.6 V. Each LSB corresponds to 390.625 μV.

At 0 V input, the value in this register is 0. The nominal voltage at the RTD pin is 1 V.

At 1 V input, the value in these bits is 0xA00 (2560 decimal).

[3:0]

Reserved

Reserved.

Table 205. Register 0xFEAC—VF Value

Bits

Bit Name/Function

R/W

Description

[15:5]

VF voltage value

This register contains the 11-bit VF voltage information. The range of the VF input pin is from 0 V

to 1.6 V. Each LSB corresponds to 781.25 μV.

At 0 V input, the value in this register is 0. The nominal voltage at the VF pin is 1 V.

At 1 V input, the value in these bits is 0x500 (1280 decimal).

The reading is equivalent to the READ_VIN command.

[4:0]

Reserved

Reserved.

Table 206. Register 0xFEAD—Duty Cycle Value

Bits

Bit Name/Function

R/W

Description

[15:12]

Reserved

Reserved.

[11:0]

Duty cycle value

This register contains the 12-bit duty cycle information. Each LSB corresponds to 0.0244% duty

cycle. At 100% duty cycle, the value in these bits is 0xFFF (4095 decimal).

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