CS6422-CSZ Cirrus Logic Inc, CS6422-CSZ Datasheet - Page 17

• 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

3.4
DS295F1
b15
15-14
13-12
11-8
Bits
6-5
THDet
7
4
00
Register 1
b14
* Denotes reset value
AuNECD
2
THDet
Name
NCC
Taps
RSD
b13
TVol
Taps
10
b12
Auto re-engage NEC Disable
b11
Tx Half-duplex Detection
AEC/NEC Tap allocation
Rx Suppression Disable
NEC Coefficient Control
Tx Volume control
b10
Function
threshold
1010
TVol
Table 4. Register 1 Bit Definitions
A
b9
b8
RSD
b7
0
b6
1010*
Word
0000
0001
0100
1011
1101
1110
1111
NCC
00*
10*
00*
01
10
11
00
01
11
01
10
11
---
---
---
0*
0*
00
1
1
0
b5
AuNECD
b4
0
380/128 (47.5 ms/16 ms)
316/192 (39.5 ms/24 ms)
252/256 (31.5 ms/32 ms)
disable Rx suppression
enable Rx suppression
444/64 (55.5 ms/8 ms)
disable Auto NEC
enable Auto NEC
b3
0
Operation
reserved
reserved
+30 dB
+27 dB
+18 dB
Normal
Freeze
-12 dB
12 dB
+0 dB
-3 dB
-9 dB
Clear
mute
6 dB
9 dB
b2
---
---
---
0
2
CS6422
CS6422
b1
1
b0
0
17
17