Datasheet

ADE7116/ADE7156/ADE7166/ADE7169/ADE7566/ADE7569
Rev. B | Page 8 of 152
Parameter Min Typ Max Unit Test Conditions/Comments
LCD, RESISTOR LADDER ACTIVE
Leakage Current ±20 nA 1/2 and 1/3 bias modes, no load
V1 Segment Line Voltage LCDVA − 0.1 LCDVA V Current on segment line = −2 μA
V2 Segment Line Voltage LCDVB − 0.1 LCDVB V Current on segment line = −2 μA
V3 Segment Line Voltage LCDVC − 0.1 LCDVC V Current on segment line = −2 μA
ON-CHIP REFERENCE
Reference Error ±0.9 mV T
A
= 25°C
Power Supply Rejection 80 dB
Temperature Coefficient
2
10 50 ppm/°C
1
This function is not available in the ADE7116.
2
These specifications are not production tested but are guaranteed by design and/or characterization data on production release.
3
Delay between ADC conversion request and interrupt set.
4
This function is not available in the ADE7116 or ADE7156.
DIGITAL INTERFACE
Table 4.
Parameter Min Typ Max Unit Test Conditions/Comments
LOGIC INPUTS
1
All Inputs Except XTAL1, XTAL2, BCTRL,
INT0
, INT1, RESET
Input High Voltage, V
INH
2.0 V
Input Low Voltage, V
INL
0.8 V
BCTRL, INT0, INT1, RESET
Input High Voltage, V
INH
1.3 V
Input Low Voltage, V
INL
0.8 V
Input Currents
RESET
100 nA
RESET
= V
SWOUT
= 3.3 V
Port 0, Port 1, Port 2 ±100 nA Internal pull-up disabled, input = 0 V or V
SWOUT
−3.75 −8.5 μA Internal pull-up enabled, input = 0 V, V
SWOUT
= 3.3 V
Input Capacitance 10 pF All digital inputs
FLASH MEMORY
Endurance
2
20,000 Cycles
Data Retention
3
20 Years T
J
= 85°C
CRYSTAL OSCILLATOR
4
Crystal Equivalent Series Resistance 30 50 kΩ
Crystal Frequency 32 32.768 33.5 kHz
XTAL1 Input Capacitance 12 pF
XTAL2 Output Capacitance 12 pF
MCU CLOCK RATE (f
CORE
) 4.096 MHz Crystal = 32.768 kHz and CD bits = 000
32 kHz Crystal = 32.768 kHz and CD bits = 111
LOGIC OUTPUTS
Output High Voltage, V
OH
2.4 V V
DD
= 3.3 V ± 5%
I
SOURCE
80 μA
Output Low Voltage, V
OL
5
0.4 V V
DD
= 3.3 V ± 5%
I
SINK
2 mA
START-UP TIME
6
PSM0 Power-On Time 880 ms V
DD
at 2.75 V to PSM0 code execution
From Power Saving Mode 1 (PSM1)
PSM1 to PSM0 130 ms V
DD
at 2.75 V to PSM0 code execution
From Power Saving Mode 2 (PSM2)
PSM2 to PSM1 48 ms Wake-up event to PSM1 code execution
PSM2 to PSM0 186 ms V
DD
at 2.75 V to PSM0 code execution