ade7166 Analog Devices, Inc., ade7166 Datasheet - Page 7

• Manufacturer Part Number: ade7166
• Description: Single-phase Energy Measurement Ic With 8052 Mcu, Rtc, And Lcd Driver
• Manufacturer: Analog Devices, Inc.

ANALOG PERIPHERALS
Table 3.
Parameter
INTERNAL ADCs (BATTERY, TEMPERATURE, V
POWER-ON RESET (POR)
BATTERY SWITCH OVER
LCD, CHARGE PUMP ACTIVE
V
Power Supply Operating Range
No Missing Codes
Conversion Delay
ADC Gain
ADC Offset
V
V
V
V
Voltage Operating Range (V
V
V
V
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
DCIN
DD
SWOUT
INTD
INTA
DD
BAT
SWOUT
Detection Threshold
POR Active Timeout Period
V
V
Temperature Measurement
V
V
Temperature Measurement at 25°C
Maximum Signal Levels
Input Impedance (DC)
Low V
Detection Threshold
POR Active Timeout Period
Detection Threshold
POR Active Timeout Period
Detection Threshold
POR Active Timeout Period
Switching Threshold (V
Switching Delay
Switching Threshold (V
Switching Delay
LCDVP1 and LCDVP2
POR
DCIN
BAT
DCIN
BAT
to V
to V
POR
POR
Analog Input
To V
POR
Measurement
Measurement at 3.7 V
Measurement
Measurement at 3 V
BAT
DD
DCIN
Switching
Switching
BAT
Detection Threshold
Leakage Current
2
1
DD
DD
)
)
SWOUT
)
DCIN
)
Min
2.4
8
1
2.4
2.5
2.5
100
470
0
0
0
LCDVA − 0.1
LCDVB − 0.1
LCDVC − 0.1
0
1.09
2.5
1.8
2.03
2.05
Rev. A | Page 7 of 144
Typ
38
15.3
14.6
0.78
206
205
129
1.2
33
20
16
120
10
30
30
10
ADE7566/ADE7569/ADE7166/ADE7169
Max
3.7
3.3
1.27
2.95
2.2
2.22
2.15
3.7
2.95
2.95
1.75
3.5
5.3
LCDVA
LCDVB
LCDVC
50
Unit
V
Bits
μs
mV/LSB
mV/LSB
°C/LSB
LSB
LSB
LSB
V
MΩ
V
V
ms
V
ms
V
ms
V
ms
V
V
ns
ms
V
ms
nA
nF
nF
V
V
V
V
V
V
mV
Test Conditions/Comments
Measured on V
When V
When V
Based on V
V
1/3 bias mode
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
BAT
= 0 V, V
DD
DD
to V
to V
DD
SWOUT
BAT
BAT
> 2.75 V
SWOUT
switch activated by V
switch activated by V
= 3.43 V, T
A
= 25°C
DD
DCIN