ADE7166ASTZF8 Analog Devices Inc, ADE7166ASTZF8 Datasheet - Page 32

• Manufacturer Part Number: ADE7166ASTZF8
• Description: IC ENERGY METER 1PHASE 64LQFP
• Manufacturer: Analog Devices Inc

Specifications of ADE7166ASTZF8

• Applications: Energy Measurement
• Core Processor: 8052
• Program Memory Type: FLASH (8 kB)
• Controller Series: ADE71xx
• Ram Size: 512 x 8
• Interface: I²C, SPI, UART
• Number Of I /o: 20
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Ic Function: Single Phase Energy Measurement IC
• Supply Voltage Range: 3.13V To 3.46V, 2.4V To 3.7V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: LQFP
• No. Of Pins: 64
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADE7566/ADE7569/ADE7166/ADE7169
Table 26. Power Supply Event Timing Operating Modes
Parameter
t
t
t
t
1
2
3
4
SAG LEVEL TRIP POINT
SAGCYC = 1
Time
10 ns min
10 ns min
30 ms
130 ms
Figure 35. Power Supply Management Interrupts and Battery Switchover with V
V
P
2.75V
V
1.2V
– V
DCIN
V
BATTERY SWITCH
BATTERY SWITCH
DD
N
ENABLED ON
ENABLED ON
Description
Time between when V
Time between when V
Time between when V
switchover.
Time between when power supply restore conditions are met (V
BATPR[1:0] = 0b01 or V
LOW V
LOW V
SAG LEVEL
TRIP POINT
DCIN
DD
V
P
V
1.2V
V
2.75V
− V
DCIN
V
V
V
BAT
SW
SW
DD
N
Figure 36. Power Supply Management Transitions Between Modes
DCIN
DD
DCIN
DD
falls below 2.75 V and when battery switchover occurs.
above 2.75 V if BATPR[1:0] = 0b00) and when V
goes below 1.2 V and when VSWF is raised.
falls below 1.2 V and when battery switchover occurs if V
PSM0
PSM0
SAG EVENT
(FSAG = 1)
SAG EVENT
Rev. A | Page 32 of 144
30ms MIN.
V
DCIN
EVENT
V
(FVDCIN = 1)
DCIN
PSM1 OR PSM2
PSM1 OR PSM2
EVENT
t
DD
1
or V
130ms MIN.
t
V
3
DCIN
DCIN
DCIN
SWITCHOVER V
above 1.2 V and V
Enabled for Battery Switchover
EVENT
IF SWITCHOVER ON LOW V
ENABLED, AUTOMATIC BATTERY
SWOUT
switches to V
PSM0
PSM0
SWOUT
BSO EVENT
(FBSO = 1)
DCIN
CONNECTED TO V
DD
is enabled to cause battery
above 2.75 V if
DD
.
DCIN
IS
BAT