ADV7202 datasheet(13/26 Pages) AD

номер детали	ADV7202

подробное описание детали	Simultaneous Sampling Video Rate Codec

PDF	26 Pages

Scroll/Zoom	100%

производитель	AD [Analog Devices]

домашняя страница	http://www.analog.com

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13 / 26 page

REV. PrB

PRELIMINARY TECHNICAL DATA

ADV7202

–13–

Figure 6 shows bus write and read sequences.

SLAVE ADDR

A(S)

SUB ADDR

A(S)

DATA

A(S)

DATA

A(S)

SLAVE ADDR

A(S)

SUB ADDR

A(S)

DATA

A(M)

DATA

A(M)

SLAVE ADDR

A(S)

LSB = 0

LSB = 1

WRITE

SEQUENCE

READ

SEQUENCE

S = START BIT

P = STOP BIT

A(S) = ACKNOWLEDGE BY SLAVE

A(M) = ACKNOWLEDGE BY MASTER

A(S) = NO ACKNOWLEDGE BY SLAVE

A(M) = NO ACKNOWLEDGE BY MASTER

Figure 6. Write and Read Sequence

SDA

SCL

Figure 7. I2C MPU Port Timing Diagram

DAC_CLK1

DATA

DATA [9:0]

DAC_CLK0

13 – HOLD TIME

12 – SETUP TIME

10 – CLOCK HIGH TIME

11 – CLOCK LOW TIME

Figure 8. Input Data Format Timing Diagram Single Clock

t12

t13

t10

t12

t13

t11

t12

t13

DATA

DAC_CLK0

DAC_CLK1

DAC_DATA[7:0]

10 – CLOCK HIGH TIME

11 – CLOCK LOW TIME

12 – DATA SETUP TIME

13 – DATA HOLD TIME

DATA

Figure 9. Input Data Format Timing Diagram Dual Clock

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