參數(shù)資料
型號: CS4265-DNZR
廠商: Cirrus Logic Inc
文件頁數(shù): 16/46頁
文件大?。?/td> 0K
描述: IC CODEC 24BIT 104DB 32-QFN
標準包裝: 6,000
類型: 立體聲音頻
數(shù)據(jù)接口: 串行
分辨率(位): 24 b
ADC / DAC 數(shù)量: 2 / 2
三角積分調(diào)變:
動態(tài)范圍,標準 ADC / DAC (db): 104 / 104
電壓 - 電源,模擬: 3.13 V ~ 5.25 V
電壓 - 電源,數(shù)字: 3.13 V ~ 5.25 V
工作溫度: -40°C ~ 105°C
安裝類型: 表面貼裝
封裝/外殼: 32-QFN
供應商設備封裝: 32-QFN 裸露焊盤(5x5)
包裝: 帶卷 (TR)
配用: 598-1001-ND - BOARD EVAL FOR CS4265 CODEC
DS657F3
23
CS4265
3. TYPICAL CONNECTION DIAGRAM
VLS
10 F
+3.3V to +5V
47 F
VQ
FILT+
0.1 F
10 F
0.1 F
10 F
0.1 F
+1.8V
to +5V
DGND
VLC
0.1 F
+1.8V
to +5V
SCL
SDA
RST
2 k
Note 1
LRCK
SDIN1
AGND
Digital Audio
Processor
Micro-
Controller
MCLK
SCLK
0.1 F
VA
VD
* Capacitors must be C0G or equivalent
Digital Audio
Output
2.2nF
AFILTA
AFILTB
MICIN1
MICIN2
Microphone Input 1
Microphone Input 2
2.2nF
SDIN2
TXOUT
TXSDIN
SDOUT
CS4265
2 k
0.1 F
10 F
MICBIAS
**
+3.3V to +5V
SGND
Signal Ground
MUTEC
Mute
Drive
AOUTA
AOUTB
470
3.3 F
C
Optional
Analog
Muting
3.3 F
10 k
C
Rext
See Note 2
*
AIN1A
Left Analog Input 1
10 F
1800 pF
100 k
100
AIN1B
Right Analog Input 1
*
10 F
Note 1: Resistors are required for IC control
port operation
For best response to Fs/2 :
470
4
470
ext
R
Fs
R
C
This circuitry is intended for applications where the CS4265
connects directly to an unbalanced output of the design . For internal
routing applications please see the DAC Analog Output
Characteristics section for loading limitations.
Note 2 :
RL
Note 3
Note 3: The value of RL is dictated by the
microphone carteridge.
VA
0.1 F
AGND
47 k
Note 4: Sets the LSB of the 7-bit chip address.
See the IC Control Port Description and
Timing section.
Note 4
Figure 9. Typical Connection Diagram
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