STPM14 STMicroelectronics, STPM14 Datasheet - Page 5

• Manufacturer Part Number: STPM14
• Description: (STPM11 - STPM14) Single phase energy metering IC
• Manufacturer: STMicroelectronics

STPM11/12/13/14
2
Figure 2.
Table 1.
1. A: Analog, D: Digital, P: Power
Pln N°
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
Pin configuration
Pin connections (top view)
Pin description
SCL/NLC
CLKOUT
SYN-NP
Symbol
SDATD
CLKIN
MON
V
V
MOP
V
SCS
LED
V
V
I
I
I
I
V
V
DDD
OTP
DDA
IP1
IN1
IP2
IN2
CC
SS
IP
IN
Type
A OUT
A OUT
A OUT
P INr
D I/O
D I/O
D I/O
GND
D IN
P IN
A IN
A IN
A IN
A IN
A IN
A IN
A IN
D O
P O
P O
(1)
Output for Stepper’s node
Output for Stepper’s node
Enable or disable configuration interface for device configuration.
1.5V Output of internal low drop regulator which supplies the digital core.
Ground.
Supply voltage.
Supply voltage for OTP cells.
3V Output of internal low drop regulator which supplies the analog part.
Positive input of primary current channel
Negative input of primary current channel
Positive input of secondary current channel (STPM13/14 only)
Negative input of secondary current channel (STPM13/14 only)
Positive input of voltage channel
Negative input of voltage channel
Oscillator output (RC or crystal)
No-load condition indicator. (Configuration interface)
Tamper detection indicator. (Configuration interface)
Pulsed output proportional to Active Energy
Negative power indicator. (Configuration interface)
Crystal oscillator input or resistor connection if RC oscillator is selected
Name and function
Pin configuration
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