ST7538Q Просмотр технического описания (PDF) - STMicroelectronics

Номер в каталоге

Компоненты Описание

производитель

ST7538Q

FSK power line transceiver

STMicroelectronics 

Electrical characteristics

ST7538Q

Table 4. Electrical characteristics (continued)

(AVdd = DVdd = +5V, PAVcc =+9 V, PAVss, SGND = DVss = 0V, -40°C ≤TA ≤ 85°C, TJ < 125 °C, fc = 86kHz,

other control register parameters as default value, unless otherwise specified)

Symbol

Parameter

Test condition

Min

Typ

Max

Unit

Digital I/O 5V digital supply

VIH

High Logic Level Input

Voltage

VIL

Low Logic Level input

Voltage

VOH

High Logic Level Output

Voltage

IOH= -2mA

VOL

Low Logic Level Output

Voltage

IOL= 2mA

2

DVdd -0.75

V

1.2

V

V

DVss + 0.3 V

Digital I/O 3.3V digital supply

VIH

High Logic Level Input

Voltage

VIL

Low Logic Level input

Voltage

VOH

High Logic Level Output

Voltage

IOH= -2mA

VOL

Low Logic Level Output

Voltage

IOL= 2mA

1.4

DVdd -0.75

V

0.8

V

V

DVss + 0.4 V

Oscillator

XINSWING XIN Input Voltage swing External Clock. Figure 19

5

V

XINOFFSET XIN Input Voltage offset External Clock. Figure 19

2.5

V

DC

XTAL Clock Duty Cycle

External Clock. Figure 19

40

60

%

Xtal

Crystal Oscillator

frequency

Fundamental

16

MHz

Tclock Oscillator Period (1/Xtal)

62.5

ns

XtalESR

External Oscillator Esr

Resistance

40

Ω

XtalCL

External Oscillator

Stabilization Capacitance

16

pF

Transmitter

IATO

VATO

VATODC

Output Transmitting

Current on ATO

Max Carrier Output AC

Voltage

RCL = 1.75kΩ

Vsense(AC) = 0V

Output DC Voltage on ATO

1

mArms

1.75

2.3

3.5

VPP

1.7

2.1

2.5

V

10/44

Share Link: