Datasheet

MAX71020
Single-Chip Electricity Meter AFE
8Maxim Integrated
Figure 1. I/O Equivalent Circuits
DIGITAL
INPUT PIN
ANALOG
INPUT PIN
DIGITAL
OUPUT PIN
CMOS
INPUT
GNDD
V
3P3SYS
DIGITAL INPUT EQUIVALENT CIRCUIT
TYPE 3
ANALOG INPUT EQUIVALENT CIRCUIT
TYPE 6:
ADC INPUT
CMOS
OUTPUT
DIGITAL OUTPUT EQUIVALENT CIRCUIT
TYPE 4
GNDDGNDD
V
3P3SYS
V
3P3SYS
V
3P3SYS
TO MUX
GNDA
V
3P3SYS
OSCILLATOR
PIN
OSCILLATOR EQUIVALENT CIRCUIT
TYPE 8:
OSCILLATOR I/O
TO
OSCILLATOR
GNDA
GNDA