TC7109CLW datasheet(14/30 Pages) MICROCHIP

tên linh kiện	TC7109CLW

Giải thích chi tiết về linh kiện	12-Bit 關A-Compatible Analog-to-Digital Converters

PDF	30 Pages

Scroll/Zoom	100%

nhà sản xuất	MICROCHIP [Microchip Technology]

Trang chủ	http://www.microchip.com

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14 / 30 page

TC7109/A

DS21456C-page 14

FIGURE 3-8:

TC7109A Handshake – Typical UART Interface Timing

FIGURE 3-9:

TC7109A Handshake Triggered by Mode Input

= Three-State High-Impedance

Integrator Output

Data Valid

Internal Clock

Internal Latch

Status Output

Mode Input

Internal Mode

Send Input (UART TBRE)

CE/LOAD Output (UART TBRL)

HBEN

High Byte Data

LBEN

Low Byte Data

= Don't Care

UART

Norm

Terminates

UART Mode

Zero Crossing Detected

Zero Crossing Occurs

Send

Sensed

Send

Sensed

Send

Sensed

Data Valid

Terminates

UART Mode

= Three-State

High-Impedance

Internal Clock

Internal Latch

Status Output

Mode Input

Internal Mode

Send Input

CE/LOAD as Output

HBEN

High Byte Data

LBEN

Low Byte Data

= Don't Care

= Three-State

with Pull-up

UART

Norm

Send

Sensed

Send

Sensed

Zero Crossing Detected

Zero Crossing Occurs

Status Output unchanged

in UART Mode

Latch Pulse inhibited in UART Mode

Positive Transiton causes

Entry into UART Mode

DE Phase III

Send

Sensed

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