ds2165 Maxim Integrated Products, Inc., ds2165 Datasheet - Page 4

• Manufacturer Part Number: ds2165
• Description: Ds2165, Ds2165q 16/24/32kbps Adpcm Processor
• Manufacturer: Maxim Integrated Products, Inc.

DS2165Q
Figure 1. BLOCK DIAGRAM
Figure 2. SERIAL PORT WRITE
Note: A 2-byte write is shown.
The bypass feature is enabled when BYP is set and IPD is cleared. During bypass, no expansion or
compression occurs. Bypass operates on bytewide (8 bits) slots when CP/
is set and on nibble-wide
EX
(4 bits) slots when CP/
is cleared.
EX
= 0) and m-law (U/
A-law (U/
= 1) PCM coding is independently selected for the X and Y channels
A
A
by CR.2. If BYP and IPD are cleared, then CP/
determines if the input data is to be compressed or
EX
expanded.
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