BT817AQ-R datasheet(46/58 Pages) BRIDGETEK

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BT817A Automotive Advanced Video Engine Datasheet

Version 1.0

Document No.: BRT_000251 Clearance No.: BRT#194

Ioz

Tri-state output

leakage current

-10

Vin = VCCIO or 0

Rpu

Pull-up resistor

kΩ

Rpd

Pull-down resistor

kΩ

Table 6-7 Digital I/O Pin Characteristics (VCCIO = +1.8V)

6.4 AC Characteristics

6.4.1 System Clock and Reset

Parameter

Value

Units

Minimum

Typical

Maximum

Crystal

Frequency

12.000

MHz

X1/X2 Capacitance

Reset

Reset pulse on PD_N (active state)

Table 6-8 System Clock Characteristics

6.4.2 SPI Interface Timing

Figure 6-1 SPI Interface Timing

Parameter

Description

VCCIO=1.8V

VCCIO=2.5V

VCCIO=3.3V

Units

Min

Max

Min

Max

Min

Max

Tsclk

SPI clock period

33.3

Tsclkl

SPI clock low

duration

Tsclkh

SPI clock high

duration

Tsac

SPI access time

3.5

Tisu

Input Setup

3.5

Tih

Input Hold

Tzo

Output enable delay

Toz

Output disable delay

Tod

Output data delay

Tcsnh

CSN hold time

Table 6-9 SPI Interface Timing Specifications

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