ade7518 Analog Devices, Inc., ade7518 Datasheet - Page 8

• Manufacturer Part Number: ade7518
• Description: Single-phase Energy Measurement Ic With 8052 Mcu, Rtc, And Lcd Driver
• Manufacturer: Analog Devices, Inc.

ADE7518
Parameter
POWER SUPPLY CURRENTS
POWER SUPPLY CURRENTS
1
2
3
4
Endurance is qualified as per JEDEC Standard 22 Method A117 and measured at −40°C, +25°C, +85°C, and +125°C.
Retention lifetime equivalent at junction temperature (T
Test performed with all the I/Os set to a low output level.
Delay between power supply valid and execution of first instruction by 8052 core.
Current in Normal Mode (PSM0)
Current in PSM1
Current in PSM2
Current in Normal Mode (PSM0)
J
) = 85°C as per JEDEC Standard 22 Method A117. Retention lifetime derates with junction temperature.
Min
Typ
4
2.1
1.6
3.2
3
3.2
880
38
1.5
4
Rev. 0 | Page 8 of 128
Max
5.3
4.25
3.9
5.05
5.3
Unit
mA
mA
mA
mA
mA
mA
μA
μA
μA
mA
Test Conditions/Comments
f
f
f
f
powered down
f
down
f
f
LCD active at 3.3 V + RTC (real-time clock)
RTC only, T
f
CORE
CORE
CORE
CORE
CORE
CORE
CORE
CORE
= 4.096 MHz, LCD and meter active
= 1.024 MHz, LCD and meter active
= 32.768 kHz, LCD and meter active
= 4.096 MHz, meter DSP active, metering ADC
= 4.096 MHz, metering ADC and DSP powered
= 4.096 MHz, LCD active, V
= 1.024 MHz, LCD active
= 4.096 MHz, LCD and meter active
A
= 25°C, V
BAT
= 3.3 V
BAT
= 3.7 V