參數(shù)資料
型號(hào)： AD1821
廠商： Analog Devices, Inc.
元件分類： Codec
英文描述： MODIO(Modem over Audio) SoundComm Host Signal Processing Codec(音頻調(diào)制SoundComm型主信號(hào)處理編解碼器)
中文描述： MODIO（調(diào)制解調(diào)器多音頻）SoundComm主機(jī)信號(hào)處理編解碼器（音頻調(diào)制SoundComm型主信號(hào)處理編解碼器）
文件頁(yè)數(shù)： 11/44頁(yè)
文件大小： 284K
代理商： AD1821
AD1821
–11–
REV. 0
Parallel Interface
(All Outputs are 24 mA Drivers)
Pin Name
PQFP
I/O
Description
PC_D[7:0]
85–88, 91–94
83–86, 89–92
I/O
to the low byte data on the bus.
Host Interrupt Request, 24 mA drive. IRQ (3)/IRQ (9), IRQ(5), IRQ(7),
IRQ(9)/IRQ (14), IRQ(10)/IRQ(4), IRQ(11)/IRQ (9)/IRQ (4), IRQ(12)/
IRQ(13), IRQ(15)/IRQ (11). Active HI signals indicating a pending interrupt.
DMA Request, 24 mA drive. DRQ(0), DRQ(1), DRQ(3). Active HI signals
indicating a request for DMA bus operation.
ISA Bus PC Address. Connects the AD1821 to the ISA bus address lines.
Address Enable. Low signal indicates a PIO transfer.
DMA Acknowledge. DACK (0), DACK (1), DACK (3). Active LO signal
indicating that a DMA operation can begin.
I/O Read. Active LO signal indicates a read operation.
I/O Write. Active HI signal indicates a write operation.
Reset. Active HI.
Bidirectional ISA Bus PC Data, 24 mA drive. Connects the AD1821
IRQ(x)*
75–81, 83
O
DRQ(x)
72–74
O
PC_A[15:0]
AEN
DACK
(x)
4–19
20
59–61
I
I
I
IOR
IOW
RESET
22
21
25
I
I
I
Game Port
Pin Name
PQFP
I/O
Description
A_1
A_2
A_X
A_Y
B_1
B_2
B_X
B_Y
50
49
54
53
52
51
56
55
I
I
I
I
I
I
I
I
Game Port A, Button #1.
Game Port A, Button #2.
Game Port A, X -Axis.
Game Port A, Y-Axis.
Game Port B, Button #1.
Game Port B, Button #2.
Game Port B, X -Axis.
Game Port B, Y-Axis.
MIDI Interface Signal
(24 mA Drivers)
Pin Name
PQFP
I/O
Description
MIDI_IN
66
I
RX D MIDI Input. T his pin is typically connected to Pin 15 of the game
port connector.
T X D MIDI Output. T his pin is typically connected to Pin 12 of the game
port connector.
MIDI_OUT
67
O
相關(guān)PDF資料
PDF描述
AD1839A 2 ADC, 6 DAC, 96 kHz, 24-Bit Sigma-Delta Codec
AD1839AAS 2 ADC, 6 DAC, 96 kHz, 24-Bit Sigma-Delta Codec
AD1839AAS-REEL 2 ADC, 6 DAC, 96 kHz, 24-Bit Sigma-Delta Codec
AD1839AASZ-REEL1 2 ADC, 6 DAC, 96 kHz, 24-Bit Sigma-Delta Codec
AD1839AASZ1 2 ADC, 6 DAC, 96 kHz, 24-Bit Sigma-Delta Codec
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD1821JS 制造商:Analog Devices 功能描述:
AD1821JS-M 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Soundcard Circuits
AD-1825 制造商:UNBRANDED 功能描述:ADAPTOR 18V 250MA
AD-1825 制造商:UNBRANDED 功能描述:ADAPTOR 18V 250MA
AD1826-0013 制造商:Analog Devices 功能描述:
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*