LTC2991CMS(RevA) 查看數據表（PDF） - Linear Technology

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LTC2991CMS
(Rev.:RevA)

Octal I2C Voltage, Current, and Temperature Monitor

Linear Technology 

LTC2991

APPLICATIONS INFORMATION

Table 2. LTC2991 Register Address and Contents

REGISTER

ADDRESS* †

REGISTER NAME

00h

STATUS LOW

01h

CH EN, STAT. HI, TRIGGER**

02h

Reserved

03h

Reserved

04h

Reserved

05h

Reserved

06h

V1, V2 and V3, V4 CONTROL

07h

V5, V6 and V7, V8 CONTROL

08h

PWM_Threshold(LSB), VCC, TINTERNAL CONTROL

09h

PWM_Threshold(MSB)

0Ah

V1(MSB)

0Bh

V1(LSB)

0Ch

V2(MSB)

0Dh

V2(LSB)

0Eh

V3(MSB)

0Fh

V3(LSB)

10h

V4(MSB)

11h

V4(LSB)

12h

V5(MSB)

13h

V5(LSB)

14h

V6(MSB)

15h

V6(LSB)

16h

V7(MSB)

17h

V7(LSB)

18h

V8(MSB)

19h

V8(LSB)

1Ah

TINTERNAL(MSB)

1Bh

TINTERNAL(LSB)

1Ch

VCC(MSB)

1Dh

VCC(LSB)

* Register address MSBs b7 to b5 are ignored.

** Writing any value triggers a conversion.

† Power-on reset sets all registers to 00h.

READ/WRITE

R

R/W

N/A

N/A

N/A

N/A

R/W

R/W

R/W

R/W

R

R

R

R

R

R

R

R

www.DataSheet.net/

R

R

R

R

R

R

R

R

R

R

R

R

DESCRIPTION

DATA_VALID Bits (V1 Through V8)

CHANNEL ENABLE , VCC, TINTERNAL Conv. Status, Trigger

Reserved

Reserved

Reserved

Reserved

V1, V2, V3 and V4 Control Register

V5, V6, V7 and V8 Control Register

PWM Threshold and TINTERNAL Control Register

PWM Threshold

V1 or TR1 T MSB

V1 or TR1 T LSB

V2, V1 – V2, or TR1 Voltage MSB

V2, V1 – V2, or TR1 Voltage LSB

V3, or TR2 T MSB

V3, or TR2 T LSB

V4, V3 – V4, or TR2 Voltage MSB

V4, V3 – V4, or TR2 Voltage LSB

V5, or TR3 T MSB

V5, or TR3 T LSB

V6, V5 – V6, or TR3 Voltage MSB

V6, V5 – V6, or TR3 Voltage LSB

V7, or TR4 T MSB

V7, or TR4 T LSB

V8, V7 – V8, or TR4 Voltage MSB

V8, V7 – V8, or TR4 Voltage LSB

TINTERNAL MSB

TINTERNAL LSB

VCC MSB

VCC LSB

18

2991fa

Datasheet pdf - http://www.DataSheet4U.co.kr/

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