alc269qsrs-gr Realtek Semiconductor Corporation, alc269qsrs-gr Datasheet - Page 17

• Manufacturer Part Number: alc269qsrs-gr
• Description: High Definition Audio Codec With Embedded Class D Speaker Amplifier
• Manufacturer: Realtek Semiconductor Corporation

6.3.
6.4.
High Definition Audio Codec with Embedded
Class D Speaker Amplifier
Name
Name
Name
HP-OUT-L
HP-OUT-R
Sense A
Sense B
JDREF
VREF
MIC1-VREFO-L
MIC2-VREFO
MIC1-VREFO-R
CPVREF
CBN
CBP
AVDD1
AVSS1
AVDD2
AVSS2
DVDD
DVDD-IO
DVSS
PVDD1
PVSS1
PVSS2
PVDD2
CPVEE
Filter/Reference
Power/Ground
Type Pin Description
O
O
I
I
Type Pin Description
Type Pin Description
G
G
G
G
G
P
P
P
P
P
P
P
O
O
O
-
-
-
-
32
33
13
18
25
26
38
37
39
42
43
46
34
19
27
28
29
30
31
35
36
1
9
7
First Out Left Channel
First Out Right Channel
Jack Detect Pin L
Jack Detect Pin 2
Analog VDD (5.0V or 3.3V)
Analog GND
Analog VDD (5.0V or 3.3V)
Analog GND
Digital VDD (3.3V)
Digital VDD (3.3V or 1.5V)
Digital GND
Power Stage VDD 5.0V
Power Stage GND
Power Stage GND
Power Stage VDD 5.0V
Reference Voltage Output
Ref. Resistor for Jack Detect
Bias Voltage for MIC2 Jack
Secondary Bias voltage for MIC1 jack
0V Reference Voltage
Reference Capacitor
Reference Capacitor
2.5V Reference Voltage
Bias Voltage for MIC1 Jack
Table 3.
Table 4.
Filter/Reference
Power/Ground
9
Characteristic Definition
Characteristic Definition
Characteristic Definition
Analog output (JACK-A)
Analog output (JACK-A)
Resistor (5.1K, 10K, 20K, 39.2K) w/ 1%
accuracy
Resistor (5.1K, 10K, 20K, 39.2K) w/ 1%
accuracy
Total: 18 pins
20K, 1% accuracy resistor to analog ground
1µf capacitor to analog ground
2.5V/3.2V/4.2Vreference voltage
2.5V/3.2V/4.2Vreference voltage
2.5V/3.2V/4.2Vreference voltage
Analog ground
2.2µf capacitor to CBP
2.2µf capacitor to CBN
Total: 8 pins
Analog power for mixer and amplifier
Analog ground for mixer and amplifier
Analog power for DACs and ADCs
Analog ground for DACs and ADCs
Digital core power for core logic
Digital I/O power for HDA link
Digital ground
Power supply for full-bridge left channel
Ground for full-bridge left channel
Ground for full-bridge right channel
Power supply for full-bridge right channel
2.2µf capacitor to analog ground
Total: 12 pins
Track ID: JATR-1076-21
Datasheet
ALC269
Rev. 1.1