ade7566 Analog Devices, Inc., ade7566 Datasheet - Page 7

• Manufacturer Part Number: ade7566
• Description: Single-phase Energy Measurement Ic With 8052 Mcu, Rtc, And Lcd Driver
• Manufacturer: Analog Devices, Inc.

Parameter
LCD, CHARGE PUMP ACTIVE
LCD, RESISTOR LADDER ACTIVE
ON-CHIP REFERENCE
1
2
DIGITAL INTERFACE
Table 4.
Parameter
LOGIC INPUTS
FLASH MEMORY
CRYSTAL OSCILLATOR
MCU CLOCK RATE (f
These numbers are not production tested but are guaranteed by design and/or characterization data on production release.
Delay between ADC conversion request and interrupt set.
Charge Pump Capacitance Between
LCDVA, LCDVB, LCDVC Decoupling Capacitance
LCDVA
LCDVB
LCDVC
V1 Segment Line Voltage
V2 Segment Line Voltage
V3 Segment Line Voltage
DC Voltage Across Segment and COM Pin
Leakage Current
V1 Segment Line Voltage
V2 Segment Line Voltage
V3 Segment Line Voltage
Reference Error
Power Supply Rejection
Temperature Coefficient
All Inputs Except XTAL1, XTAL2, BCTRL,
BCTRL, INT0, INT1, RESET
Input Currents
Input Capacitance
Endurance
Data Retention
Crystal Equivalent Series Resistance
Crystal Frequency
XTAL1 Input Capacitance
XTAL2 Output Capacitance
LCDVP1 and LCDVP2
INT0, INT1, RESET
Input High Voltage, V
Input Low Voltage, V
Input High Voltage, V
Input Low Voltage, V
RESET
Port 0, Port 1, Port 2
1
2
CORE
)
INL
INL
INH
INH
1
Min
2.0
1.3
10,000
20
30
32
Min
100
470
0
0
0
LCDVA − 0.1
LCDVB − 0.1
LCDVC − 0.1
LCDVA − 0.1
LCDVB − 0.1
LCDVC − 0.1
Typ
−3.75
10
32.768
12
12
4.096
32
Rev. 0 | Page 7 of 136
Max
0.4
0.4
100
±100
−8.5
50
33.5
Typ
80
10
Unit
V
V
V
V
nA
nA
μA
pF
Cycles
Years
kΩ
kHz
pF
pF
MHz
kHz
Max
1.75
3.5
5.3
LCDVA
LCDVB
LCDVC
50
±20
LCDVA
LCDVB
LCDVC
±0.9
50
Test Conditions/Comments
RESET = V
Internal pull-up disabled, input = 0 V or V
Internal pull-up enabled, input = 0 V, V
All digital inputs
T
Crystal = 32.768 kHz and CD[2:0] = 0
Crystal = 32.768 kHz and CD[2:0] = 0b111
J
= 85°C
Unit
nF
nF
V
V
V
V
V
V
mV
nA
V
V
V
mV
dB
ppm/°C
SWOUT
= 3.3 V
Test Conditions/Comments
1/3 bias modes
1/3 bias mode
Current on segment line = −2 μA
Current on segment line = −2 μA
Current on segment line = −2 μA
LCDVC − LCDVB, LCDVC − LCDVA, or
LCDVB − LCDVA
1/2 and 1/3 bias modes, no load
Current on segment line = −2 μA
Current on segment line = −2 μA
Current on segment line = −2 μA
T
A
= 25°C
ADE7566/ADE7569
SWOUT
OUT
= 3.3 V