ADE7156ASTZF16-RL Analog Devices Inc, ADE7156ASTZF16-RL Datasheet - Page 36

• Manufacturer Part Number: ADE7156ASTZF16-RL
• Description: 1-Phase Energy Meter IC
• Manufacturer: Analog Devices Inc

Specifications of ADE7156ASTZF16-RL

• Applications: Energy Measurement
• Core Processor: 8052
• Program Memory Type: FLASH (16 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADE7116/ADE7156/ADE7166/ADE7169/ADE7566/ADE7569
Table 27. 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 typ
130 ms typ
Figure 36. 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
LOW V
LOW V
Description
Time between when V
Time between when V
Time between when V
battery switchover.
Time between when power supply restore conditions are met (V
0b01 or V
SAG LEVEL
TRIP POINT
DCIN
DD
V
P
V
1.2V
V
2.75V
− V
DCIN
V
V
V
BAT
SW
SW
DD
DD
N
> 2.75 V if BATPRG[1:0] = 0b00) and when V
Figure 37. Power Supply Management Transitions Between Modes
DCIN
DD
DCIN
falls below 2.75 V and when battery switchover occurs.
goes below 1.2 V and when FVDCIN is raised.
falls below 1.2 V and when battery switchover occurs if V
PSM0
PSM0
SAG EVENT
(FSAG = 1)
SAG EVENT
Rev. B | Page 36 of 152
30ms MIN.
V
DCIN
EVENT
V
(FVDCIN = 1)
DCIN
PSM1 OR PSM2
PSM1 OR PSM2
EVENT
SWOUT
t
DD
1
or V
130ms MIN.
t
switches to V
V
3
DCIN
DCIN
DCIN
Enabled for Battery Switchover
EVENT
IF SWITCHOVER ON LOW V
ENABLED, AUTOMATIC BATTERY
> 1.2 V and V
SWITCHOVER OCCURS. V
IS CONNECTED TO V
DD
PSM0
PSM0
.
BSO EVENT
(FBSO = 1)
DD
DCIN
> 2.75 V if BATPRG[1:0] =
is enabled to cause
BAT
SWOUT
DCIN
.
IS