CS6422-IS Cirrus Logic Inc, CS6422-IS Datasheet - Page 26

• Manufacturer Part Number: CS6422-IS
• Description: Speech Network Standard 12dB 20-Pin SOIC
• Manufacturer: Cirrus Logic Inc
• Type: Audio Processorr

Specifications of CS6422-IS

• Package: 20SOIC
• Maximum Transmitter Gain: 12 dB
• Typical Supply Current: 50 mA
• Typical Operating Supply Voltage: 5 V
• Applications: Speakerphones
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 598-1201-5

3.8
26
26
HwlD
b15
Bits
0
7-6
5-4
15
14
13
12
10
11
9
8
Register 5
b14
TD
0
* Denotes reset value
NPCD
NECD
Name
APCD
NPFD
AECD
APFD
0
HwlD
ASdt
NSdt
TD
APCD NPCD APFD NPFD AECD NECD
b13
0
b12
0
Acoustic Path Change detector Disable
Network Path Change detector Disable
Acoustic Pre-emphasis Filter Disable
Network Pre-emphasis Filter Disable
Acoustic Echo Canceller Disable
Network Echo Canceller Disable
b11
0
Acoustic Sidetone level
Network Sidetone level
Howl detector Disable
Tone detector Disable
Table 8. Register 5 Bit Definitions
b10
Function
0
0
b9
0
b8
0
b7
0
ASdt
b6
0
Word
0
00*
00*
01
10
11
01
10
11
0*
0*
0*
0*
0*
0*
0*
0*
1
1
1
1
1
1
1
1
b5
0
NSdt
b4
0
disable howl detector
enable howl detector
disable tone detector
enable tone detector
disable PC detector
disable PC detector
enable PC detector
enable PC detector
b3 b2 b1 b0
disable NEC
disable AEC
disable filter
disable filter
enable AEC
enable NEC
1
enable filter
enable filter
Operation
-24 dB
-18 dB
-12 dB
-24 dB
-18 dB
-12 dB
none
none
CS6422
CS6422
0
A
DS295F1
1
0