ST52T441 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST52T441

8-BIT INTELLIGENT CONTROLLER UNIT (ICU) Timer/PWM, Analog Comparator, Triac/PWM Timer, WDG

STMicroelectronics 

ST52T400/T440/E440/T441

11.12 Analog Comparator Characteristics

Operating conditions: VDD = 5 V, fosc = 0,TA = 90°C unless otherwise specified

Table 11.16 Analog Comparator Characteristics

Symbol

Parameter

Conditions

Min

Typ

Res

Resolution

A/D Converter mode

PBx in analogic input

IG=10uA Cs=10nF

2.52

fosc = 4 MHz

PBx in analogic input

VBG

Band Gap voltage

IG=10uA Cs=10nF

2.62

fosc = 10 MHz

PBx in analogic input

IG=10uA Cs=10nF

2.67

fosc = 20 MHz

VOFF

Input offset voltage

Input differential voltage

range [-100, +100] mV

1.8

2.4

ICS

Capacitor charging current

(measured IG )

IG = 10 µA (*)

IG = 20 µA (*)

IG = 40 µA (*)

8.2

9.7

16.7

19.4

33.3

38.0

Max Unit

8

bit

V

V

V

10

mV

10.5

µA

21.6

µA

43.3

µA

(*) fosc = 1,5,10, 20 MHz , VDD = 5 V, VPBO = 2 V, Resolution = 8 bit, CS= 22nF, TA = 25°C.

11.13 Triac Driver Characteristics

Operating conditions: VDD = 5 V, fosc = 0,TA = 90°C

Table 11.17 Triac Driver Characteristics

Symbol

Parameter

Conditions

VOL

Output low level voltage when

IIO = 50 mA

VDD = 5 V, IIO = +50 mA

Output high level voltage

VOH

when IIO = 50 mA

VDD = 5 V, IIO = -50 mA

Min

VDD -

0.9

Typ Max Unit

VSS

+ 0.7

V

Notes:

1. The IIO current sunk must always respects the absolute maximum rating specified in Section 11.2 and the sum of IIO

(I/O ports and control pins) must not exceed IVSS

2. The IIO sourced current must always respect the absolute maximum rating specified in Section 11.2 and the sum of IIO

(I/O ports and control pins) must not exceed IVDD.

85/94

Share Link: