MCP39F511 Datasheet, PDF (11/62 Pages) Microchip Technology – Power-Monitoring IC with Calculation and Energy Accumulation

MCP39F511
3.0 PIN DESCRIPTION
The description of the pins are listed in Table 3-1.
TABLE 3-1:
MCP39F511
5x5 QFN
1
2, 3, 8, 9
4
5
6
7
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24, 27
25
26
28
29
PIN FUNCTION TABLE
Symbol
Function
EVENT1
NC
UART_RX
COMMON_A
OSCI
OSCO
RESET
AV_DD
UART_TX
COMMON_B
PWM
EVENT2
I1+
I1-
V1-
V1+
AN_IN
A_GND
ZCD
REFIN+/OUT
D_GND
DV_DD
MCLR
DR
EP
Event 1 Output pin
No Connect (must be left floating)
UART Communication RX pin
Common pin A, to be connected to pin 13 (COMMON_B)
Oscillator Crystal Connection pin or External Clock Input pin
Oscillator Crystal Connection pin
Reset pin for Delta-Sigma ADCs
Analog Power Supply pin
UART Communication TX pin
Common pin B, to be connected to pin 5 (COMMON_A)
Pulse-Width Modulation (PWM) Output pin
Event 2 Output pin
Noninverting Current Channel Input for 24-bit  ADC
Inverting Current Channel Input for 24-bit  ADC
Inverting Voltage Channel Input for 24-bit  ADC
Noninverting Voltage Channel Input for 24-bit  ADC
Analog Input for SAR ADC
Analog Ground Pin, return path for internal analog circuitry
Zero Crossing Detection Output
Noninverting Voltage Reference Input and Internal Reference Output Pin
Digital Ground pin, return path for internal digital circuitry
Digital Power Supply pin
Master Clear for device
Data Ready (must be left floating)
Exposed Thermal Pad (to be connected to pins 24 and 27 (D_GND))
 2015 Microchip Technology Inc.
DS20005393B-page 11