MC145484SD Freescale, MC145484SD Datasheet - Page 24

• Manufacturer Part Number: MC145484SD
• Manufacturer: Freescale
• Type: PCMr

Specifications of MC145484SD

• Number Of Channels: 1
• Gain Control: Adjustable
• Number Of Adc's: 1
• Number Of Dac's: 1
• Adc/dac Resolution: 13b
• Package Type: SSOP
• Sample Rate: 8KSPS
• Number Of Adc Inputs: 1
• Number Of Dac Outputs: 1
• Operating Supply Voltage (max): 5.5V
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Pin Count: 20
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Not 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
Normalized
MOTOROLA
Decode
Levels
4032
2112
1056
528
264
132
66
1