STPM11ATR datasheet(11/46 Pages) STMICROELECTRONICS

部件名	STPM11ATR

功能描述	Single phase energy metering IC with pulsed output and digital calibration

PDF	46 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

11 / 46 page

STPM11, STPM12, STPM13, STPM14

Electrical characteristics

Doc ID 13167 Rev 8

11/46

External resistor

External capacitors

fCLK

Nominal output frequency

44.194

MHz

88.192

RC Oscillator (STPM11/13)

ICLKIN

Settling current

fCLK = 4 MHz

µA

RSET

Settling resistor

tJIT

Frequency jitter

On chip reference voltage

VREF

Reference voltage

1.23

Reference accuracy

±1

Temperature coefficient

After calibration

ppm/°C

Configuration interface timing

FSCLKw Data write speed

100

kHz

tDS

Data setup time

tDH

Data hold time

tSYN

SYN-NP active width

2/fCLK

Table 5.

Electrical characteristics (continued)

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

Table 6.

Typical external components

Function

Component

Parameter

Value

Tolerance

Unit

Line voltage

interface

Resistor divider

R to R ratio VRMS = 230 V

1650

±1%

V/V

R to R ratio VRMS = 110 V

830

±1%

Line current

interface

Current shunt

Current to voltage conversion ratio

0.2

±5%

mV/A

Current transformer

±12%

Rogowsky coil

±12%

Obsolete

Product(s)

- Obsolete

Product(s)

STPM11ATR 数据表(PDF) 11 Page - STMicroelectronics

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