AMBE-3000™ Vocoder Chip Users Manual
Version 2.8, August, 2011
H
ardware Information
2.4 AMBE-3000™ Vocoder Chip Markings
2.4.1 AMBE-3000™ Vocoder Chip LQFP Markings
Figure 5 AMBE-3000™ Vocoder Chip LQFP Markings
DVSI Logo
--- Representation of Digital Voice Systems, Inc. Logo.
© DVSI
--- Copyright Digital Voice Systems, Incorporated
DVSI Part Number
--- The DVSI device part number is AMBE-3000™
Flash / ROM
--- This letter (F or R) indicates the internal memory type. F= Flash Memory R = ROM Memory
Area for Version Info
Indicates the software version on the chip. The version number is only written on chips that are ROM (R) based parts
-- indicated by the letter R as described above. To verify the version of a Flash chip (F) refer to the
PKT_VERSTRING field as described in Table 69 PKT_VERSTRING Field
Lot Trace Code
--- The lot trace code indicates chip manufacturing information.
Example as shown above CG-58ACRCW 980
CG
--- Chip manufacturer’s internal information
5
--- Year of manufacture
8
--- Month of manufacture - January thru September shall be represented by numbers 1
thru 9, and October thru December shall be represented by the letters A, B, and C
ACRC
--- Unique alpha-numeric Lot Code
W
--- Chip manufacturer’s assigned assembly site code
980
--- Chip manufacturer’s internal information
RoHSCompliance
G4 Indicates RoHS Compliance.
(Subject to Change) Page 8
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