ST75C530 Просмотр технического описания (PDF) - STMicroelectronics

Номер в каталоге

Компоненты Описание

Список матч

ST75C530

SUPER INTEGRATED DEVICES WITH DSP, AFE & MEMORIES FORTELEPHONY, MODEM, FAX OVERINTERNET & POTS LINES

STMicroelectronics 

ST75C530 - ST75C540

V - FUNCTIONAL DESCRIPTION (continued)

Figure 13 : Fax Mode

56.2kΩ 1%

270pF

470nF 18.2kΩ 1%

TxA1

TxA2

470nF 18.2kΩ 1%

470pF

+12V

560Ω

GND

47.5kΩ

470nF

30kΩ 1%

1:1 *

22 nF

RxA

VCM

+6V +6V

+12V

1.2kΩ 470nF

2.2nF

GND

6.21kΩ 1%

+6V

+6V +6V

+6V

24.3kΩ 1% 470nF

10kΩ 1%

* Insertion loss = 2.5dB between 0 and 3.4kHz

Figure 14 : Data Mode

24kΩ 1%

470nF 18.2kΩ 1%

TxA1

TxA2

470nF 18.2kΩ 1%

470pF

270pF

+12V

560Ω

GND

47.5kΩ

470nF

30kΩ 1%

1:1 *

22nF

RxA

VCM

+6V +6V

+12V

1.2kΩ 470nF

2.2nF

GND

6.21kΩ 1%

+6V

+6V +6V

+6V

24.3kΩ 1% 470nF

33kΩ 1%

* Insertion loss = 2.5dB between 0 and 3.4kHz

20/84

Share Link: