CS6422-CSZ Cirrus Logic Inc, CS6422-CSZ Datasheet - Page 9

• Manufacturer Part Number: CS6422-CSZ
• Description: IC SPEAKERPHONE ENHANCED 20SOIC
• Manufacturer: Cirrus Logic Inc
• Type: Audio Processorr

Specifications of CS6422-CSZ

• Package / Case: 20-SOIC
• Applications: Speakerphones
• Mounting Type: Surface Mount
• Product: General Purpose Audio Amplifiers
• Available Set Gain: 34 dB
• Thd Plus Noise: 0.03 %
• Operating Supply Voltage: 5 V
• Supply Current: 10 mA, 50 mA
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Audio - Load Impedance: 10 KOhms
• Input Offset Voltage: 2.12 V
• Minimum Operating Temperature: 0 C
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Rohs Compliant: Yes
• Operating Temperature Range: 0°C To +70°C
• Digital Ic Case Style: SOIC
• No. Of Pins: 20
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 598-1200-5

DS295F1
Network
Line In
Network
Line Out
Network
Network
Line Out
Line In
0.47 µF
Figure 4. Typical Connection Diagram (Microphone Preamplifier Enabled)
Figure 5. Typical Connection Diagram (Microphone Preamplifier Disabled)
0.47 µF
3300 pF
3300 pF
Microprocessor
Microcontroller
10 µF
10 µF
From
3300 pF
6.04 kΩ
From
3300 pF
6.04 kΩ
+
+
12.1 kΩ
0.1 µF
12.1 kΩ
0.1 µF
17
16
15
8
7
6
5
17
4
16
15
8
7
6
5
4
DVDD
DGND
NO
NI
DATA
STROBE
DRDY
RST
NC4
DVDD
DGND
NO
NI
DATA
STROBE
DRDY
RST
NC4
12
12
NC3
NC3
11
11
NC2
NC2
10
ferrite bead
10
ferrite bead
NC1
CS6422
CS6422
NC1
9
9
22pF
22pF
CLKI
14
CLKI
14
20.480 MHz
20.480 MHz
AGND
AVDD
CLKO
AGND
AVDD
APO
CLKO
API
APO
MB
AO
13
22pF
API
MB
AO
13
22pF
20
19
12.1 kΩ
3300pF
1
2
18
3
19
18
20
12.1 kΩ
3300pF
1
2
3
0.1 µF
0.1 µ F
0.1 µF
0.1 µF
0.47 µF
6.04 kΩ
3300 pF
0.022 µ F
0.47 µF
+
10 µ F
+
+
10 µF
0.47 µF
10 µ F
+
10 µ F
+5V Analog
+5V Analog
External Mic
Preamp
Speaker
Speaker
Driver
Driver
Mic Bias
CS6422
CS6422
9
9