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參數(shù)資料
| 型號(hào)： | PCM3000 |
| 元件分類： | Codec |
| 英文描述： | Stereo Audio CODEC 18-BITS, SERIAL INTERFACE TM |
| 中文描述： | 立體聲音頻編解碼器18位，串行接口商標(biāo) |
| 文件頁數(shù)： | 16/21頁 |
| 文件大?。?/td> | 212K |
| 代理商： | PCM3000 |
16
PCM3000/3001
OPERATIONAL CONTROL
PCM3000 can be controlled in a software mode with a three-
wire serial interface on MC (Pin 25), MD (Pin 26), and ML
B15
B14
B13
B12
B11
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
B0
REGISTER 0
res
res
res
res
res
A1
A0
LDL
AL7
AL6
AL5
AL4
AL3
AL2
AL1
AL0
REGISTER 1
res
res
res
res
res
A1
A0
LDR
AR7
AR6
AR5
AR4
AR3
AR2
AR1
AR0
REGISTER 2
res
res
res
res
res
A1
A0
PDWN
BYPS
res
ATC
IZD
OUT
DM1
DM0
MUT
REGISTER 3
res
res
res
res
res
A1
A0
res
res
res
LOP
FMT2
FMT1
FMT0
LRP
res
MAPPING OF PROGRAM REGISTERS
FIGURE 12. Control Data Input Timing.
MC Pulse Cycle Time
MC Pulse Width LOW
MC Pulse Width HIGH
MD Setup Time
MD Hold Time
ML Low Level Time
ML High Level Time
ML Setup Time
ML Hold Time
SYSCLK: 1/256f
S
or 1/384f
S
or 1/512f
S
t
MCY
t
MCL
t
MCH
t
MDS
t
MDH
t
MLL
t
MLH
t
MLS
t
MLH
100ns (min)
40ns (min)
40ns (min)
40ns (min)
40ns (min)
40ns + 1SYSCLK (min)
40ns + 1SYSCLK (min)
40ns (min)
40ns (min)
1.4V
1.4V
1.4V
ML
MC
MD
t
MLL
t
MHH
t
MCH
t
MCL
t
MDS
t
MCY
t
MLS
t
MLH
t
MDH
LSB
FUNCTION
ADC/DAC
DEFAULT (PCM3000)
Audio Data Format (7 Selectable Formats)
ADC/DAC
DAC: 16-bit, MSB-first, Right-Justified
ADC: 16-bit, MSB-first, Left-Justified
Left/Right = High/Low
OFF
0dB
0dB
Left Channel and Right Channel = Individual Control
OFF
Output Enabled
OFF
OFF
OFF
ON
LRCIN Polarity
Loop Back Control
Left Channel Attenuation
Right Channel Attenuation
Attenuation Control
Infinite Zero Detection
DAC Output Control
Soft Mute Control
De-emphasis (OFF, 32kHz, 44.1kHz, 48kHz)
Power Down Control
High Pass Filter Operation
ADC/DAC
ADC/DAC
DAC
DAC
DAC
DAC
DAC
DAC
DAC
ADC
ADC
TABLE II. Selectable Functions.
(Pin 27). Table II indicates selectable functions, and Figures
9 and 12 illustrate control data input format and timing. The
PCM3001 only allows for control of data format.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| PCM3000E | Stereo Audio CODEC 18-BITS, SERIAL INTERFACE TM |
| PCM3001 | Stereo Audio CODEC 18-BITS, SERIAL INTERFACE TM |
| PCM3001E | Stereo Audio CODEC 18-BITS, SERIAL INTERFACE TM |
| PCM3002E | 16-/20-Bit Single-Ended Analog Input/Output STEREO AUDIO CODECs |
| PCM3003 | 16-/20-Bit Single-Ended Analog Input/Output STEREO AUDIO CODECs |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PCM3000/PCM3001 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:PCM3000. PCM3001 - Sound Plus Stereo Audio CODEC 18-BITS. SERIAL INTERFACE |
| PCM3000C | 制造商:DATASTOR 功能描述:3000C |
| PCM3000E | 功能描述:接口—CODEC SoundPlus Ster Codec 18-bits Ser Intrfc RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel |
| PCM3000E | 制造商:Texas Instruments 功能描述:IC's |
| PCM3000E/2K | 功能描述:接口—CODEC SoundPlus Ster Codec 18-bits Ser Intrfc RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel |
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