ALC5611-GR datasheet(68/73 Pages) REALTEK

Part #	ALC5611-GR

Description	AC??7 AUDIO CODEC TOUCH PANEL CONTROLLER

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Manufacturer	REALTEK [Realtek Semiconductor Corp.]

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ALC5611

Datasheet

AC’97 Audio Codec + Touch Panel Controller

60

Track ID: JATR-1076-21

Rev. 1.1

9.3.3.

AC-Link Clocks

Table 86. AC-Link Clock Parameters

Parameter

Symbol

Min

Typ

Max

Units

BIT_CLK Frequency

-

12.288

-

MHz

BIT_CLK Period

Tclk_period

-

81.4

-

ns

BIT_CLK Output Jitter

-

750

ps

BIT_CLK High Pulse Width (Note 2)

Tclk_high

36

40.7

45

ns

BIT_CLK Low Pulse Width (Note 2)

Tclk_low

36

40.7

45

ns

SYNC Frequency

-

48.0

-

kHz

SYNC Period

Tsync_period

-

20.8

-

µs

SYNC High Pulse Width

Tsync_high

-

1.3

-

µs

SYNC Low Pulse Width

Tsync_low

-

19.5

-

µs

Note: Worse case duty cycle restricted to 45/55.

9.3.4.

AC-Link Data Output and Input Timing

Figure 16. Data Output and Input Timing

Table 87. AC-Link Data Timing Parameters

Parameter

Symbol

Min

Typ

Max

Units

Output Valid Delay from Rising Edge of BIT_CLK

tco

-

15

ns

Note 1: Timing is for SDATA and SYNC outputs with respect to BIT_CLK at the device driving the output.

Note 2: 50pF external load

Parameter

Symbol

Min

Typ

Max

Units

Input Setup to Falling Edge of BIT_CLK

tsetup

10

-

ns

Input Hold from Falling Edge of BIT_CLK

thold

10

-

ns

Note: Timing is for SDATA and SYNC outputs with respect to BIT_CLK at the device driving the output.

Parameter

Symbol

Min

Typ

Max

Units

BIT_CLK Combined Rise or Fall Plus Flight Time

-

7

ns

SDATA Combined Rise or Fall Plus Flight Time

-

7

ns

Note: Combined rise or fall plus flight times are provided for worst case scenario modeling purposes.

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ALC5611-GR Datasheet(PDF) 68 Page - Realtek Semiconductor Corp.

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