ade7166 Analog Devices, Inc., ade7166 Datasheet - Page 5

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

DGND
AGND
V
BAT
I
I
V
V
PA
PB
I
N
N
P
52
53
55
49
50
63
54
58
SENSOR
PGA1
PGA1
PGA2
+
–
–
+
+
–
TEMP
1.20V
BATTERY
REF
ADC
POWER SUPPLY
64
CONTROL AND
MONITORING
ADC
ADC
ADC
57
TEMP
ADC
60
43 42
MEASUREMENT
ENERGY
61
DSP
PROGRAM MEMORY
VDCIN
Figure 2. ADE7166/ADE7169 Functional Block Diagram
38 39 40 41
INTERFACE
ADC
16kB FLASH
SERIAL
SPI/I
LDO
62
USER XRAM
USER RAM
256 BYTES
256 BYTES
2
C
LDO
59
39 38 7
COUNTER
3 × 16-BIT
TIMERS
POR
Rev. A | Page 5 of 144
56
8
SINGLE
CYCLE
8052
MCU
51
45 11 43 42 41 40 39 38
TIMER
UART
44
ADE7566/ADE7569/ADE7166/ADE7169
DOWNLOADER
DEBUGGER
WATCHDOG
TIMER
ADE7166/ADE7169
SERIAL
36
UART
PORT
37
37 36 5
CHARGE PUMP
108-SEGMENT
RTC
LCD DRIVER
3V/5V LCD
6
47
OSC
PLL
7
8
46
9 10
48
45
14
12
13
14
44
19
16
18
17
15
35
20
13
12
11
10
6
4
1
9
8
7
5
P2.0 (FP18)
P2.1 (FP17)
P2.2 (FP16)
P2.3 (SDEN)
LCDVP1
LCDVP2
COM0
...
COM3
FP0
...
FP15
FP16
FP17
FP18
FP19
FP20
FP21
FP22
FP23
FP24
FP25
LCDVA
LCDVB
LCDVC