CS6422-CSZ Cirrus Logic Inc, CS6422-CSZ Datasheet - Page 14

• 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

3.3
14
14
13-12
b15
Bits
11-8
Mic
6-5
15
14
1
7
4
Register 0
HDD
TSMde
b14
Name
HDD
RVol
TSD
ACC
0
Mic
GB
* Denotes reset value
A
b13
GB
Microphone preamplifier enable
10
b12
Tx Suppression Disable
AEC Coefficient Control
Tx Suppression Mode
Half-Duplex Disable
Rx Volume control
Graded Beta
b11
Function
b10
0100
RVol
Table 3. Register 0 Bit Definitions
4
b9
b8
TSD
b7
0
Word
0100*
0000
0001
1010
1011
1101
1110
1111
10*
00*
00
01
01
10
11
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11
1*
0*
0*
0*
0
1
1
1
b6
ACC
00
0
b5
TSMde
b4
0
disable Tx suppression
enable Tx suppression
disable mic preamp
disable noise guard
enable mic preamp
enable noise guard
disable half-duplex
enable half-duplex
b3
0.00 dB/ms
0.75 dB/ms
0.38 dB/ms
0.19 dB/ms
0
Operation
reserved
+30 dB
+27 dB
+18 dB
Normal
Freeze
-12 dB
+0 dB
-3 dB
-9 dB
Clear
mute
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b2
0
0
CS6422
CS6422
b1
0
DS295F1
b0
0