FT121Q-R datasheet(36/46 Pages) FTDI

tên linh kiện	FT121Q-R

Giải thích chi tiết về linh kiện	Enhanced USB Device Controller with SPI Slave IC

PDF	46 Pages

Scroll/Zoom	100%

nhà sản xuất	FTDI [Future Technology Devices International Ltd.]

Trang chủ	http://www.ftdichip.com

Logo

36 / 46 page

Document No.: FT_000648

FT121 ENHANCED USB DEVICE CONTROLLER WITH SPI SLAVE IC

Datasheet Version 1.2

Clearance No.: FTDI#

312

Parameter

Description

Minimum

Typical

Maximum

Units

Conditions

Voh

Output Voltage High

1.62

I source = 4mA

Vol

Output Voltage Low

0.4

I sink = 4mA

Vih

Input Voltage High

1.17

Vil

Input Voltage Low

0.63

Table 8.5 digital I/O Pin Characteristics (VCCIO=+1.8V)

Parameter

Description

Minimum

Typical

Maximum

Units

Conditions

UVoh

I/O Pins Static Output

(High)

2.8

3.6

RL = 1.5kΩ to 3.6

UVol

I/O Pins Static Output

(Low)

0.3

RL = 15kΩ to GND

UVse

Single Ended Rx

Threshold

0.8

2.0

UCom

Differential Common

Mode

0.8

2.5

UVDif

Differential Input

Sensitivity

0.2

UDrvZ

Driver Output

Impedance

Ω

Including external

27 Ω ±1% series

resistor

Table 8.6 USB I/O Pin (DP, DM) Characteristics

8.3 AC Characteristics

Symbol

Parameter

VCCIO=3.3V VCCIO=1.8V

Unit

Min

Max

Min

Max

SCLK period

SCLK High period

SCLK Low period

SCLK driving edge to MOSI valid (3-wire mode)

SCLK driving edge to MISO valid (4-wire mode)

MOSI data setup time to sample SCLK edge

MOSI data hold time from sample SCLK edge

FT121Q-R bảng dữ liệu(PDF) 36 Page - Future Technology Devices International Ltd.

FT121Q-R bảng dữ liệu(HTML) 36 Page - Future Technology Devices International Ltd.

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46

bảng dữ liệu tải về

Link URL