GS1503 查看數據表（PDF） - Gennum -> Semtech

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GS1503

HD EMBEDDED AUDIO CODEC

Gennum -> Semtech 

DSCBYPASS

VIN[19:0]

20

De-scrambler &

Word Alignment

20

VM[3:0]

4

Video Detection &

Synchronization

ANCI Timing

Generation

CPUADR[8:0]

9

CPUDAT[7:0]

8

CPUCS, CPUWE,

3

CPURE

Host

Interface

ANCI

Delete

ANCI

Arbitrary

Packet

Demux

Control

Packet

Demux

Audio

Packet

Demux

20

HOST INTERFACE

HOST INTERFACE

DEMULTIPLEX MODE BLOCK DIAGRAM

SCRBYPASS

CRC Inserter &

Scrambler

20 VOUT[19:0]

VIDEO_DET

4 OPERATE

ERROR

CRC_ERR

8 PKT[7:0]

PKTEN

Audio

Output

Interface

2

AM[1:0] MUTE

AOUT1/2

4 AOUT3/4

AOUT5/6

AOUT7/8

2 WCOUTA/B

ABSOLUTE MAXIMUM RATINGS

PARAMETER

Supply Voltage

Input Voltage (any input)

Operating Temperature

Storage temperature

Lead Temperature (soldering, 10 sec.)

VALUE

-0.3V to 4.0V

-0.3 to 5.5V

0°C to 70°C

-65°C to 150°C

230°C

DC ELECTRICAL CHARACTERISTICS

TA = 0°C to 70°C unless otherwise shown.

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

Supply Voltage

VDD

3.3V operating range

3.0

3.3

Supply Current

IDD

VDD = 3.3V

270

Input Current

IIN

-1

-

Hi-Z Output Leakage Current

IOZ

-1

-

Output Voltage, Logic High

VOH

IOH = -12mA

VDD-0.4

-

Output Voltage, Logic Low

VOL

IOL = 12mA

-

-

Input Voltage, Logic High

VIH

TTL Level

2.0

-

Input Voltage, Logic Low

VIL

TTL Level

-

-

Input Capacitance

CI

f = 1MHz, VDD = 0V

-

-

Output Capacitance

CO

f = 1MHz, VDD = 0V

-

-

I/O Capacitance

CIO

f = 1MHz, VDD = 0V

-

-

MAX

3.6

1

1

-

0.4

-

0.8

10

10

10

UNITS

V

mA

µA

µA

V

V

V

V

pF

pF

pF

2 of 83

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