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Digital interface specifications & characteristics, Hd audio bus specifications & characteristics – Cirrus Logic CS4207 User Manual

Page 23

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DS880F4

23

CS4207

DIGITAL INTERFACE SPECIFICATIONS & CHARACTERISTICS

14. See

“Digital I/O Pin Characteristics” on p 10

for HD Audio I/F and control power rails.

HD AUDIO BUS SPECIFICATIONS & CHARACTERISTICS

S/PDIF TRANSMITTER/RECEIVER SPECIFICATIONS & CHARACTERISTICS

Parameters

(Note 14)

Symbol

Min

Max

Units

Input Leakage Current

I

in

-

±10

A

Input Pin Capacitance

C

in

-

7.5

pF

VL_HD = 1.5 V

High-Level Input Voltage

V

IH

0.60•VL_HD

-

V

Low-Level Input Voltage

V

IL

-

0.40•VL_HD

V

High-Level Output Voltage (I

OUT

= -500

A)

V

OH

0.90•VL_HD

-

V

Low-Level Output Voltage (I

OUT

= 1500

A)

V

OL

-

0.10•VL_HD

V

VL_HD = 3.3 V

High-Level Input Voltage

V

IH

0.65•VL_HD

-

V

Low-Level Input Voltage

V

IL

-

0.35•VL_HD

V

High-Level Output Voltage (I

OUT

= -500

A)

V

OH

0.90•VL_HD

-

V

Low-Level Output Voltage (I

OUT

= 1500

A)

V

OL

-

0.10•VL_HD

V

VL_IF = 3.3 V

High-Level Input Voltage

V

IH

0.65•VL_IF

-

V

Low-Level Input Voltage

V

IL

-

0.35•VL_IF

V

High-Level Output Voltage (I

OH

= -100

A)

V

OH

VL_IF - 0.2

-

V

Low-Level Output Voltage (I

OL

= 100

A)

V

OL

-

0.2

V

Parameter

Symbol

Min

Typ

Max

Units

BITCLK Period

T

CYC

41.163

41.67

42.171

ns

BITCLK High Time

T

HIGH

17.50

24.16

ns

BITCLK Low Time

T

LOW

17.50

24.16

ns

BITCLK Jitter

150

500

ps

SDI Valid After BITCLK Rising

T

TCO

3

11

ns

SDO Setup Time

T

SU

5

ns

SDO Hold Time

T

H

5

ns

Parameter

Symbol

Min

Typ

Max

Units

Transmitter Specifications & Characteristics

AES3 Transmitter Output Jitter

T

JIT(rms)

meets IEC 60958-3

ps

Receiver Specifications & Characteristics

PLL Clock Recovery Sample Rate Range

f

rec

kHz

Input Jitter Tolerance

T

JIT(rms)

meets IEC 60958-3

ps