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产品线

产品线
  • 光华芯

芯片研发在武汉,主要芯片是音频ADC, DAC, CODEC  USB CODEC芯片应用于声卡,3.5mm耳机等。单键,多键,


无级调光触摸芯片


Part No.

功能描述

ADC

DAC

封装

SNR

信噪比(dB)

THD+N

(dB)


机驱动(Ω)


喇叭驱动

Output

输出接口

MIC

输入放大


采样率(KHZ)

Supply

Voltage

供电(V

CJC4334

DAC


2

SOIC8

(SOP8)

92

-87





8-192

3.0-3.6

CJC4344

DAC


2

MSOP10

96

-92





8-192

3.0-3.6

CJC5340

ADC

2


TSSOP16

96

-93





8-192

3.0-3.6

CJC5357B

ADC

2


TSSOP16

96

-90





8-96

2.7-3.6

CJC1808

ADC

2


TSSOP14

96

-90





8-96

2.7-3.6

CJC8974A

内嵌功放codec

2

2

QFN28

5*5

ADC 91

DAC 93

ADC -81

DAC -87

16/32

2.5W@4Ω

1.5W@8Ω

IIS/PCM

Max+29dB

8-96

模 3.0-3.6数 1.7-3.6

CJC8976

内嵌功放codec

1

1

QFN28  4*4

ADC 91

DAC 93

ADC -81

DAC -87

16/32

2.5W@4Ω

1.5W@8Ω

IIS/PCM

Max +29dB

8-96

模 3.0-3.6数 1.7-3.6

CJC8972

内嵌功放codec

1

2

QFN28  4*4

ADC 91

DAC 93

ADC -81

DAC -87

16/32

2.5W@4Ω

1.5W@8Ω

IIS/PCM

Max +29dB

8-96

模 3.0-3.6数 1.7-3.6

CJC8990

CODEC

1

2

QFN28  4*4

ADC 91

DAC 93

ADC -81

DAC -87

16/32

N

IIS/PCM

Max+29dB 

8-96

模 3.0-3.6数 1.7-3.6

CJC8923

CODEC

1

2

QFN28  4*4

ADC 91

DAC 93

ADC -81

DAC -87

16/32

N

IIS/PCM

Max +29dB

8-96

模 3.0-3.6数 1.7-3.6

CJC8916

CODEC

1

2

QFN32

ADC 91

DAC 93

ADC -81

DAC -87

16/32

N

IIS/PCM

Max +29dB

8-96

模 3.0-3.6数 1.7-3.6

CJC8988

双通道codec

2

2

QFN28  4*4

ADC 91

DAC 93

ADC -81

DAC -87

16/32

N

IIS/PCM

Max+29dB

8-96

 3.0-3.6 1.7-3.6

CJC8989

双通道codec

2

2

QFN28  4*4

ADC 91

DAC 93

ADC -81

DAC -87

16/32

N

IIS/PCM

Max +29dB

8-96

 3.0-3.6 1.7-3.6

CJC6608

多通道ADC

4


QFN48

90

-80

16/32

N

IIS/PCM

Max +29dB

8-96

 3.0-3.6 1.7-3.6

CJC6808

多通道ADC

6


QFN48

90

-80

16/32

N

IIS/PCM

Max +29dB

8-96

 3.0-3.6 1.7-3.6

CJC6811A

USB数字音频CODEC

1

2

QFN32

ADC 91

DAC 93

ADC -81

DAC -87

16/33

N

IIS/PCM

Max +29dB

8-96

 3.0-3.6 1.7-3.6

CJC6822A

USB数字音频CODEC

1

2

QFN48

ADC 91

DAC 93

ADC -81

DAC -87

16/33

N

IIS/PCM

Max +29dB

8-96

 3.0-3.6 1.7-3.6