ADE7878ACPZ Analog Devices Inc, ADE7878ACPZ Datasheet - Page 68

• 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

ADE7878
Table 23. Communication Times for Various HSDC Settings
HXFER[1:0]
00
00
00
00
00
00
01
01
01
01
01
01
10
10
10
10
10
10
1
N/A means not applicable.
HSACTIVE
HSDATA
SCLK
HSCLK
31
HSD
HSA
IAVW (32 BITS)
Figure 86. HSDC Communication for HGAP = 0, HXFER[1:0] = 00, and HSAPOL = 0; HSIZE Is Irrelevant
Figure 87. HSDC Communication for HSIZE = 0, HGAP = 1, HXFER[1:0] = 00, and HSAPOL = 0
HGAP
0
0
1
1
1
1
0
0
1
1
1
1
0
0
1
1
1
1
31
IAVW (32 BITS)
0
7 HCLK CYCLES
0
31
VAWV (32 BITS)
31
HSIZE
N/A
N/A
0
0
1
1
N/A
N/A
0
0
1
1
N/A
N/A
0
0
1
1
VAWV (32 BITS)
1
Rev. 0 | Page 68 of 92
0
31
0
IBWV (32 BITS)
7 HCLK CYCLES
HCLK
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
31
IBWV (32 BITS)
Communication Time [μs]
64
128
77.125
154.25
119.25
238.25
28
56
33.25
66.5
51.625
103.25
36
72
43
86
66.625
133.25
0
31
CVAR (32 BITS)
0
31
CVAR (32 BITS)
0