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Digital input characteristics, Digital interface specifications, Switching characteristics – Cirrus Logic CS8415A User Manual

Page 7

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DS470F4

7

CS8415A

DIGITAL INPUT CHARACTERISTICS

DIGITAL INTERFACE SPECIFICATIONS

AGND = DGND = 0 V; all voltages with respect to 0 V.

5.

At 5.0 V mode, V

IL

= 0.8 V (Max), at 3.3 V mode, V

IL

=0.4 V (Max).

SWITCHING CHARACTERISTICS

Inputs: Logic 0 = 0 V, Logic 1 = VL+; C

L

= 20 pF.

6.

Cycle-to-cycle using 32 to 96 kHz external PLL filter components.

Parameters

Symbol Min Typ

Max

Units

Input Leakage Current

I

in

-

±1

±10

µA

Differential Input Voltage, RXP0 to RXN0

V

TH

-

200

-

mV

Parameters

Symbol Min

Max

Units

High-Level Output Voltage (I

OH

= -3.2 mA)

V

OH

(VL+) - 1.0

-

V

Low-Level Output Voltage (I

OH

= 3.2 mA)

V

OL

-

0.4

V

High-Level Input Voltage, except RX

n

V

IH

2.0

(VL+) + 0.3

V

Low-Level Input Voltage, except RX

n

(Note 5)

V

IL

-0.3

0.4/0.8

V

Parameter

Symbol Min Typ

Max

Units

RST pin Low Pulse Width

200

-

-

µs

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

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