AS8510-ASSP datasheet(36/47 Pages) AMSCO

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AS8510

Datasheet - Detailed Descr i p ti on

ACH_CTL_REG

(Analog Channel Selection

0000_0000

R/W

D[7:6]

These bits specify the selection of voltage/temperature

in Voltage Channel

Default is 00 (Voltage Channel)

Voltage Channel

External Temperature Channel ETR

External Temperature Channel ETS

Internal Temperature Channel

D[5]

Reserved. (Default 0) Do not change

D[4]

Internal current source switch enable. Default is 0

Note:

D4 bit is used for Enabling current source to

the channel selected by bits D[7,6] of this

Disabled

Enabled

D[3]

Enable/disable Internal current source to RSHH pin of

Current channel

Disabled

Enabled

D[2]

Enable/disable current source switch to RSHL pin of

Current channel

Disabled

Enabled

D[1:0]

Reserved

ISC_CTL_REG

(Current Source Setting Register)

0000_0000

R/W

D[7:3]

These three bits specify the selection of magnitude of

current from the Internal current source. Default is

00000 (0µA).

00000

0µA

00001

8.5µA

00010

17µA

00100

34.5µA

01000

68µA

10000

135µA

11111

270µA

D[2:0]

Reserved

OTP_EN_REG

0000_0000

R/W

D[7]

Reserved (default = 1) Do not change

D[6:0]

Reserved

STATUS_REG_2

0000_0000

D[7]

Status indicating data saturation in Current channel

D[6]

Status indicating data saturation in Voltage channel

D[5:0]

Reserved

Table 33. Control Registers

Addr in

HEX

POR Value

R/W

8-bit Control / Status Data

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