ADE7878ACPZ Analog Devices Inc, ADE7878ACPZ Datasheet - Page 11

• Manufacturer Part Number: ADE7878ACPZ
• Description: IC ENERGY METERING 3PH 40LFCSP
• Manufacturer: Analog Devices Inc

Specifications of ADE7878ACPZ

• Input Impedance: 400 KOhm
• Measurement Error: 0.1%
• Voltage - I/o High: 2.4V
• Voltage - I/o Low: 0.4V
• Current - Supply: 22mA
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 40-WFQFN, CSP Exposed Pad
• Meter Type: 3 Phase
• Supply Voltage Range: 3V To 3.6V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: LFCSP
• No. Of Pins: 40
• Msl: MSL 1 - Unlimited
• Peak Reflow Compatible (260 C): Yes
• Supply Voltage Min: 3V
• Rohs Compliant: Yes
• Leaded Process Compatible: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TIMING CHARACTERISTICS
VDD = 3.3 V ± 10%, AGND = DGND = 0 V, on-chip reference, CLKIN = 16.384 MHz, T
function pin names are referenced by the relevant function only within the timing tables and diagrams; see the Pin Configuration and
Function Descriptions section for full pin mnemonics and descriptions.
Table 3. I
Parameter
SCL Clock Frequency
Hold Time (Repeated) Start Condition
Low Period of SCL Clock
High Period of SCL Clock
Set-Up Time for Repeated Start Condition
Data Hold Time
Data Setup Time
Rise Time of Both SDA and SCL Signals
Fall Time of Both SDA and SCL Signals
Setup Time for Stop Condition
Bus Free Time Between a Stop and Start Condition
Pulse Width of Suppressed Spikes
1
N/A means not applicable.
SCLK
SDA
CONDITION
2
C-Compatible Interface Timing Parameter
START
t
F
t
HD;STA
t
LOW
t
HD;DAT
t
r
t
HIGH
t
SU;DAT
Figure 5. I
t
f
2
Rev. D | Page 11 of 96
C-Compatible Interface Timing
t
SU;STA
REPEATED START
CONDITION
Symbol
f
t
t
t
t
t
t
t
t
t
t
t
SCL
HD;STA
LOW
HIGH
SU;STA
HD;DAT
SU;DAT
R
F
SU;STO
BUF
SP
ADE7854/ADE7858/ADE7868/ADE7878
t
HD;STA
Min
0
4.0
4.7
4.0
4.7
0
250
4.0
4.7
N/A
MIN
Standard Mode
1
to T
MAX
t
t
SU;STO
Max
100
3.45
1000
300
SP
= −40°C to +85°C. Note that dual
t
r
CONDITION
STOP
Min
0
0.6
1.3
0.6
0.6
0
100
20
20
0.6
1.3
t
Fast Mode
BUF
CONDITION
START
Max
400
0.9
300
300
50
Unit
kHz
μs
μs
μs
μs
μs
ns
ns
ns
μs
μs
ns