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STPM32TR Datasheet(PDF) 6 Page - STMicroelectronics

Part # STPM32TR
Description  ASSP for metering applications with up to four independent 24-bit 2nd order sigma-delta ADCs, 4 MHz OSF and 2 embedded PGLNA
PDF  89 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STPM32TR Datasheet(HTML) 6 Page - STMicroelectronics

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STPM34
STPM33
STPM32
Name
Description and multiplexed
function
Voltage range
Functional
section
13
13
-
IIN2
Negative current secondary input
From -0.3 V to 0.3 V
Signal
14
14
-
IIP2
Positive current secondary input
From -0.3 V to 0.3 V
Signal
15
-
-
VIN2
Negative voltage secondary input
From -0.3 V to 0.3 V
Signal
16
-
-
VIP2
Positive voltage secondary input
From -0.3 V to 0.3 V
Signal
17
17
12
VREF1
Output of voltage reference 1
From 1.16 V to 1.18
V
Power
18
18
13
GND_REF
Analog ground of VREF
-
Power
19
19
-
VREF2
Output of voltage reference 2
From 1.16 V to 1.18
V
Power
20
20
14
GNDA
Analog ground (shield)
-
Power
21
21
15
VDDA
Output of voltage regulator
3.0 V
Power
22
22
16
GND_REG
Ground
-
Power
23
23
17
VCC
Voltage supply
From 3.0 V to 3.6 V
Power
24
15, 16,
24, 25
-
NC
Not connected
-
-
25, 26
26
18
GNDD
Digital ground
-
Power
27
27
19
VDDD
Output of voltage regulator
1.2 V
Power
28
28
20
SYN
Synchronization pin
From 0 to VCC
SPI/UART
29
29
21
SCS
Chip-select
SPI/UART select
From 0 to VCC
SPI/UART
30
30
22
SCL
SPI clock
From 0 to VCC
SPI
31
31
23
MOSI/RXD
SPI master OUT slave IN
UART RX
From 0 to VCC
SPI/UART
32
32
24
MISO/TXD
SPI master IN slave OUT
UART TX
From 0 to VCC
SPI/UART
STPM32, STPM33, STPM34
Pin configuration
DS10272 - Rev 13
page 6/89



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