參數(shù)資料
型號(hào): ZXCD1000
廠商: Zetex Semiconductor
英文描述: HIGH FIDELITY CLASS D AUDIO AMPLIFIER SOLUTION
中文描述: 高保真D類(lèi)音頻放大器解決方案
文件頁(yè)數(shù): 3/16頁(yè)
文件大小: 1226K
代理商: ZXCD1000
ZXCD1000
ISSUE 2 - APRIL 2002
3
Audio A
Triangle A
Osc A
Dist
Cosc
Osc B
Triangle B
Audio B
Gnd
Out B
Gnd2
9VB
VCC
9VA
Out A
5V5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Figure 1
Pin Connection Diagram
Pin number
Pin Name
Pin Description
1
Audio A
Audio Input for Channel A
2
Triangle A
Triangle Input for Channel A
3
Osc A
Triangle Output
4
Dist
No connection
5
C
osc
External timing capacitor node (to set the switching frequency)
6
Osc B
Triangle Output (for slave ZXCD1000 in stereo application)
7
Triangle B
Triangle Input for Channel B
8
Audio B
Audio Input for Channel B
9
Gnd
Small Signal GND
10
OUT B
Channel B PWM Output to drive external Bridge MOSFETs
11
Gnd2
Power GND (for Output Drivers)
12
9VB
Internal Supply Rail (Decouple with 1μF Cap)
13
VCC
Input Supply Pin (Max = 18V)
14
9VA
Internal Supply Rail (Decouple with 1μF Cap).
15
OUT A
Channel A PWM Output to drive external Bridge MOSFETs
16
5V5
Internal Supply Rail (Decouple with 1μF Cap)
Pin Description
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