Block diagram figure 1 – Rainbow Electronics DS2770 User Manual

Page 3

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DS2770

3 of 27

BLOCK DIAGRAM Figure 1

1-WIRE

INTERFACE

AND

ADDRESS

THERMAL

SENSE

MUX

VOLTAGE

REFERENCE

ADC

LOCKABLE EEPROM

SRAM

TEMPERATURE

VOLTAGE

CURRENT

ACCUM CURRENT

TIMER

STATUS/CONTROL

REGISTERS AND

USER MEMORY

TIMEBASE

25mW

VSS

SNS

DQ

VIN

IS1

IS2

CHARGE CONTROL

CC

UV

VCH

ADC

CHIP GROUND

Internal sense resistor configuration only

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