ALC5624 데이터 시트보기 (PDF) - Realtek Semiconductor
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ALC5624 Datasheet PDF : 78 Pages
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ALC5624
Datasheet
Name
HP_OUT_R
SPK_OUT_L
SPK_OUT_LN
SPK_OUT_R
SPK_OUT_RN
Type
O
O
O
O
O
Pin Description
Characteristic Definition
41 Headphone Output Right Channel
Analog Output (1Vrms)
35 Speaker Output Left Channel
Analog Output (1.3Vrms, SPKVDD = 4.2V)
33 Negative Speaker Output Left Channel Analog Output (1.3Vrms, SPKVDD = 4.2V)
36 Speaker Output Right Channel
Analog Output (1.3Vrms, SPKVDD = 4.2V)
37 Negative Speaker Output Right Channel Analog Output (1.3Vrms, SPKVDD = 4.2V)
Total: 16 Pins
6.3. Filter/Reference
Name
MICBIAS2
MICBIAS
VREF
Type
O
O
O
Table 3. Filter/Reference
Pin Description
Characteristic Definition
16 MIC BIAS Voltage Output 2 Programmable Analog DC Output with 3mA drive
28 MIC BIAS Voltage Output
Programmable Analog DC Output with 3mA drive
27 Internal Reference Voltage
4.7µF capacitor to analog ground
Total: 3 Pins
6.4. Power/Ground
Table 4. Power/Ground
Name
Type Pin Description
Characteristic Definition
DVDD1
P
1 Digital VDD
1.8V~3.6V (IO)
DGND1
P
4 Digital GND
-
DGND2
P
7 Digital GND
-
DVDD2
P
9 Digital VDD
1.8V~3.6V (Core)
AVDD2
P
17 Analog VDD
2.3V~3.6V
AGND3
P
18 Analog GND
-
AVDD1
P
25 Analog VDD
2.3V~3.6V
AGND1
P
26 Analog GND
-
SPKGND
P
34 Analog GND for Speaker Amps
-
SPKVDD
P
38 Analog VDD for Speaker Amps
3.0V~5V (for ohm loading)
2.3V~5V (for ohm loading)
HPGND
P
40 Analog GND for Headphone Amps -
AGND2
P
42 Analog GND
-
HPVDD
P
43 Analog VDD for Headphone Amps 2.3V~3.6V
Exposed_GND P
49 Thermal Pad
-
Must be Connected to System GND
Total: 14 Pins
Note1: DVDD1 ≧ DVDD2, SPKVDD ≧ AVDD1 = AVDD2, HPVDD ≧ AVDD1 = AVDD2 ≧ DVDD2.
Note2: SPDVDD connect 10µF Capacitor to SPKGND is required.
Note3: The Thermal pad must be connected to system ground.
Hand-Held Multimedia I2S Audio Codec
8
Track ID: JATR-1076-21 Rev. 1.3
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