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參數資料
| 型號： | CS42L52-DNZR |
| 廠商： | CIRRUS LOGIC INC |
| 元件分類： | 消費家電 |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, QCC40 |
| 封裝： | 6 X 6 MM, LEAD FREE, MO-220, QFN-40 |
| 文件頁數： | 59/59頁 |
| 文件大?。?/td> | 1800K |
| 代理商： | CS42L52-DNZR |
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DS680F1
9
CS42L52
5/13/08
1.1
I/O Pin Characteristics
Input and output levels and associated power supply voltage are shown in the table below. Logic levels
should not exceed the corresponding power supply voltage.
AGND
17
Analog Ground (Input) - Ground reference for the internal analog section.
FILT+
18
Positive Voltage Reference (Output) - Positive reference voltage for the internal sampling cir-
cuits.
VQ
19
Quiescent Voltage (Output) - Filter connection for the internal quiescent voltage.
MICBIAS
20
Microphone Bias (Output) - Low noise bias supply for an external microphone. Electrical charac-
teristics are specified in the DC Electrical Characteristics table.
AIN4A,B
AIN3A,B
21,22
23,24
Line-Level Analog Inputs (Input) - Single-ended stereo line-level analog inputs.
MIC1+,-
MIC2+,-
21,23
22,24
Differential Microphone Inputs (Input) - Differential stereo microphone inputs.
MIC2A,B
MIC1A,B
21,22
23,24
Single-Ended Microphone Inputs (Input) - Single-ended stereo microphone inputs.
AIN2A,B
AIN1A,B
25,26
29,30
Line-Level Analog Inputs (Input) - Single-ended stereo line-level analog inputs.
AFILTA,B
27,28 Anti-alias Filter Connection (Output) - Anti-alias filter connection for the ADC inputs.
SPKR/HP
31
Speaker/Headphone Switch (Input) - Powers down the left and/or right channel of the speaker
and/or headphone outputs.
RESET
32
Reset (Input) - The device enters a low power mode when this pin is driven low.
VL
33
Digital Interface Power (Input) - Determines the required signal level for the serial audio inter-
face and host control port.
VD
34
Digital Power (Input) - Positive power for the internal digital section.
DGND
35
Digital Ground (Input) - Ground reference for the internal digital section.
SDOUT
36
Serial Audio Data Output (Output) - Output for two’s complement serial audio data.
MCLK
37
Master Clock (Input) - Clock source for the delta-sigma modulators.
SCLK
38
Serial Clock (Input/Output) - Serial clock for the serial audio interface.
SDIN
39
Serial Audio Data Input (Input) - Input for two’s complement serial audio data.
LRCK
40
Left Right Clock (Input/Output) - Determines which channel, Left or Right, is currently active on
the serial audio data line.
GND/Thermal Pad
-
Ground reference for PWM power FETs and charge pump; thermal relief pad for optimized heat
dissipation.
Power
Supply
Pin Name
I/O
Internal
Connections
Driver
Receiver
VL
RESET
Input
-
1.65 V - 3.47 V, with Hysteresis
SCL
Input
-
1.65 V - 3.47 V, with Hysteresis
SDA
Input/
Output
-
1.65 V - 3.47 V, CMOS/Open
Drain
1.65 V - 3.47 V, with Hysteresis
MCLK
Input
-
1.65 V - 3.47 V
LRCK
Input/
Output
Weak Pullup
(~1 M
)
1.65 V - 3.47 V, CMOS
1.65 V - 3.47 V
SCLK
Input/
Output
Weak Pullup
(~1 M
)
1.65 V - 3.47 V, CMOS
1.65 V - 3.47 V
SDOUT
Output
Weak Pullup
(~1 M
)
1.65 V - 3.47 V, CMOS
SDIN
Input
-
1.65 V - 3.47 V
VA
SPKR/HP
Input
-
1.65 V - 2.63 V
VP
SPKR_OUTA+ Output
-
1.6 V - 5.25 V Power MOSFET
-
SPKR_OUTA- Output
-
1.6 V - 5.25 V Power MOSFET
-
SPKR_OUTB+ Output
-
1.6 V - 5.25 V Power MOSFET
-
SPKR_OUTB- Output
-
1.6 V - 5.25 V Power MOSFET
-
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相關代理商/技術參數 |
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| CS42L55 | 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:Ultra Low Power, Stereo CODEC w/Class H Headphone Amp |
| CS42L55-CNZ | 功能描述:接口—CODEC IC Ultra Low Power Stereo Codec RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉換速率:48 kSPs 接口類型:I2C ADC 數量:2 DAC 數量: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 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel |
| CS42L55-CNZR | 功能描述:接口—CODEC IC Ultra Low PWR Stereo Codec RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉換速率:48 kSPs 接口類型:I2C ADC 數量:2 DAC 數量: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 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel |
| CS42L55-DNZ | 功能描述:接口—CODEC Portble Stereo CODEC Class H HP Amp RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉換速率:48 kSPs 接口類型:I2C ADC 數量:2 DAC 數量: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 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel |
| CS42L55DNZR | 制造商:Cirrus Logic 功能描述:PORTABLE STEREO CODEC AND UNIQUE CLASS H HP AMP AUTO GRADE & - Tape and Reel |
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