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參數(shù)資料
| 型號： | AD1849KP |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 消費家電 |
| 英文描述： | Serial-Port 16-Bit SoundPort Stereo Codec |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PQCC44 |
| 封裝： | PLASTIC, LCC-44 |
| 文件頁數(shù)： | 7/28頁 |
| 文件大?。?/td> | 293K |
| 代理商： | AD1849KP |
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AD1849K
REV. 0
–7–
PIN DE SCRIPT ION
Digital Signals
Pin Name
PLCC
T QFP
I/O
Description
SDRX
SDT X
SCLK
FSYNC
T SOUT
T SIN
D/
C
CIN1
COUT 1
CIN2
COUT 2
CLK IN
CLK OUT
PDN
RESET
PIO1
PIO0
1
44
43
42
41
40
35
6
7
10
11
4
5
13
12
37
36
39
38
37
36
35
34
29
44
1
4
5
42
43
7
6
31
30
I
O
I/O
O
O
I
I
I
O
I
O
I
O
I
I
I/O
I/O
Receive Serial Data Pin
T ransmit Serial Data Pin
Bidirectional Serial Bit Clock
Frame Sync Output Signal
Chaining Word Output
Chaining Word Input
Data/Control Select Input
Crystal 1 Input
Crystal 1 Output
Crystal 2 Input
Crystal 2 Output
External Sample Clock Input (256
×
F
S
)
External Sample Clock Output (256
×
F
S
)
Power Down Input (Active HI)
Reset Input (Active LO)
Parallel Input/Output Bit 1
Parallel Input/Output Bit 0
Analog Signals
Pin Name
PLCC
T QFP
I/O
Description
LINL
LINR
MINL
18
16
17
12
10
11
I
I
I
Left Channel Line Input
Right Channel Line Input
Left Channel Microphone Input (–20 dB from Line Level if MB = 0 or Line
Level if MB = 1)
Right Channel Microphone Input (–20 dB from Line Level if MB = 0 or Line
Level if MB = 1)
Left Channel Line Output 0
Right Channel Line Output 0
Left Channel Line Output 1
Right Channel Line Output 1
Common Return Path for Large Current from External Headphones
Mono Speaker Output
Mono Speaker Output Return
External 1.0
μ
F Capacitor (
±
10%) Connection
External 1.0
μ
F Capacitor (
±
10%) Connection
No Connect (Do Not Connect)
No Connect (Do Not Connect)
Voltage Reference (Connect to Bypass Capacitor)
Common Mode Reference Datum Output (Nominally 2.25 V)
MINR
15
9
I
LOUT 0L
LOUT 0R
LOUT 1L
LOUT 1R
LOUT 1C
MOUT
MOUT R
C0
C1
N/C
N/C
V
REF
CMOUT
32
33
31
29
30
27
28
14
20
26
34
21
19
26
27
25
23
24
21
22
8
14
20
28
15
13
O
O
O
O
I
O
I
O
O
O
O
Power Supplies
Pin Name
PLCC
T QFP
I/O
Description
V
CC
GNDA
V
DD
GNDD
23 & 24
22 & 25
3, 8, 38
2, 9, 39
17, 18
16, 19
41, 2, 32
40, 3, 33
I
I
I
I
Analog Supply Voltage (+5 V)
Analog Ground
Digital Supply Voltage (+5 V)
Digital Ground
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| AD1849KP-REEL | 制造商:Analog Devices 功能描述:Audio Codec 2ADC / 2DAC 16-Bit 44-Pin PLCC T/R |
| AD1849KPZ | 制造商:Analog Devices 功能描述:Audio Codec 2ADC / 2DAC 16-Bit 44-Pin PLCC |
| AD1849KST | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:A-Law/u-Law/Linear CODEC |
| AD-1850 | 制造商:SPC Multicomp 功能描述:ADAPTOR 18VDC 500MA 制造商:SPC Multicomp 功能描述:ADAPTOR, 18VDC, 500MA |
| AD-1850 | 制造商:UNBRANDED 功能描述:ADAPTOR 18VDC 500MA |
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