MC14LC5540DW Freescale Semiconductor, MC14LC5540DW Datasheet - Page 24

• Manufacturer Part Number: MC14LC5540DW
• Description: IC CODEC ADPCM 28-SOIC W
• Manufacturer: Freescale Semiconductor
• Type: ADPCM Codec Filterr

Specifications of MC14LC5540DW

• Data Interface: PCM Audio Interface
• Number Of Adcs / Dacs: 1 / 1
• Sigma Delta: No
• Voltage - Supply, Digital: 2.7 V ~ 5.25 V
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (0.300", 7.50mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

MC145484
24
NOTES:
Number
Chord
1. Characteristics are symmetrical about analog zero with sign bit = 0 for negative analog values.
2. Digital code includes inversion of all even numbered bits.
7
6
5
4
3
2
1
of Steps
Number
16
16
16
16
16
16
32
Step
Size
128
64
32
16
8
4
2
Normalized
Freescale Semiconductor, Inc.
Decision
Encode
Levels
4096
3968
2176
2048
1088
1024
For More Information On This Product,
544
512
272
256
136
128
Table 4. A–Law Encode–Decode Characteristics
68
64
2
0
Go to: www.freescale.com
Sign
1
1
1
1
1
1
1
1
1
Chord
2
0
0
0
0
0
1
1
1
Chord
3
1
1
1
0
0
1
1
0
Chord
Digital Code
4
0
0
1
0
1
0
1
1
Step
5
1
0
0
0
0
0
0
0
Step
6
0
1
1
1
1
1
1
1
Step
7
1
0
0
0
0
0
0
0
Step
8
0
1
1
1
1
1
1
1
MOTOROLA
Normalized
Decode
Levels
4032
2112
1056
528
264
132
66
1