CDB8427 Ver la hoja de datos (PDF) - Cirrus Logic

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CDB8427

96 kHz Digital Audio Interface Transceiver

Cirrus Logic 

CS8427

SWITCHING CHARACTERISTICS

Inputs: Logic 0 = 0 V, Logic 1 = VL+; CL = 20 pF.

Parameter

Symbol

Min

Typ

Max Units

RST pin Low Pulse Width

200

-

-

μs

OMCK Frequency for OMCK = 512 * Fso

4.1

-

55.3

MHz

OMCK Low and High Width for OMCK = 512 * Fso

7.2

-

-

ns

OMCK Frequency for OMCK = 384 * Fso

3.1

-

41.5

MHz

OMCK Low and High Width for OMCK = 384 * Fso

10.8

-

-

ns

OMCK Frequency for OMCK = 256 * Fso

2.0

-

27.7

MHz

OMCK Low and High Width for OMCK = 256 * Fso

14.4

-

-

ns

PLL Clock Recovery Sample Rate Range

8.0

-

108.0 kHz

RMCK output jitter

(Note 6)

-

200

-

ps RMS

RMCK output duty cycle

40

50

60

%

RMCK Input Frequency

(Note 7)

1.8

-

27.7

MHz

RMCK Input Low and High Width

(Note 7)

14.4

-

-

ns

AES3 Transmitter Output Jitter

-

-

1

ns

Notes: 6. Cycle-to-cycle locking to RXP/RXN using 32 to 96 kHz external PLL filter components.

7. PLL is bypassed (RXD1:0 bits in the Clock Source Control register set to 10b), clock is input to the

RMCK pin.

DS477F5

7

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