STPM32_V02 datasheet(5/89 Pages) STMICROELECTRONICS

部件名	STPM32

功能描述	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

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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5 / 89 page

Figure 6. STPM32 pinout (top view), QFN24L 4x4x1

STPM32

XTAL1

LED1

LED2

CLKIN/XTAL2

INT1

CLKOUT/ZCR

VDDA

GNDA

GND_REG

13 GND_REF

VCC

GNDD

Table 1. STPM34, STPM33, STPM32 pin description

STPM34

STPM33

STPM32

Name

Description and multiplexed

function

Voltage range

Functional

section

CLKOUT/ZCR

-Zero-crossing output

-System clock output

From 0 to VCC

Multifunctional

CLKIN/XTAL2

-Input of external clock

-External crystal input 2

From 0 to VCC

Oscillator

XTAL1

-External crystal input 1

From 0 to VCC

Oscillator

LED1

-Pulse output 1

-Primary current SD bitstream

From 0 to VCC

Multifunctional

LED2

-Pulse output 2

-Secondary current SD bitstream

From 0 to VCC

Multifunctional

INT1

-Interrupt 1

-Primary voltage SD bitstream

From 0 to VCC

Multifunctional

INT2

-Interrupt 2

-Secondary voltage SD bitstream

From 0 to VCC

Multifunctional

Enable pin

From 0 to VCC

Signal

VIP1

Positive voltage primary input

From -0.3 V to 0.3 V

Signal

VIN1

Negative voltage primary input

From -0.3 V to 0.3 V

Signal

IIP1

Positive current primary input

From -0.3 V to 0.3 V

Signal

IIN1

Negative current primary input

From -0.3 V to 0.3 V

Signal

STPM32, STPM33, STPM34

Pin configuration

DS10272 - Rev 13

page 5/89

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