CS6422-CSZ Cirrus Logic Inc, CS6422-CSZ Datasheet - Page 22

• 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

3.6
22
22
b15
15-14
12-10
Bits
9-8
7-6
5-4
TSAtt
13
00
Register 3
b14
* Denotes reset value
0
TSBias
PCSen
PCSen
TSThd
RDbtS
Name
TDbtS
TSAtt
b13
0
b12
TDbtS
b11
000
Rx Double-talk Suppression
Tx Suppression Attenuation
Tx Double-talk Suppression
Tx Suppression Threshold
Path Change Sensitivity
b10
Tx Suppression Bias
Table 6. Register 3 Bit Definitions
0
attenuation
attenuation
Function
b9
RDbtS
00
b8
b7
TSThd
00
b6
0
b5
TSBias
00
Word
000*
001
010
00*
110
111
00*
00*
00*
01
10
11
01
10
11
01
10
11
01
10
11
0*
...
b4
1
b3
0
b2
high sensitivity
1
low sensitivity
Operation
reserved
reserved
6
18 dB
12 dB
24 dB
18 dB
21 dB
15 dB
12 dB
18 dB
18 dB
15 dB
21 dB
0 dB
3 dB
6 dB
0 dB
3 dB
6 dB
9 dB
9 dB
CS6422
CS6422
...
b1
1
DS295F1
b0
0