User Manual

SENTRY
AC410x family+BT-V2.0
User’s Manual
3/14/2014
5
3. Technical Specifications
3
.1. AC410x family Characteristics
3
.1.1 General Specification
Number I
tems
Description
1
MC
U
32-bit RISC CPU
2
Chipset
AC410x family
3
P
ackaging LQFP64，LQFP48，QFN32，SOP28，SSOP24
4
Voltage
3V3~5V5
5
Temperat
ure -20～+80 ℃
6
Storage Temperature -40～+85 ℃
3
.1.2 Electrical Characteristics
AC410x family I
tem Min Typ Max Unit Note
Stat
e Working voltage +3.3 +4.2V +5.5V V
Worki
ng current
-- 28mA -- m
A
Standby current -- 100uA -- uA
Power supply：+4.2V
Call
and music
3.1.3 Mono Codec: Analogue to Digital Converter
Analogue to
Digital Converter
Parameter Conditions Min Typ Max Note
Resolution -- -- 16 Bits
Input Sample
Rate,F
S
AMPLE
8 -- 48 kHz
SNR
f
in
=1kHz
B/W=20Hz-F
sample/2
(20kH
z max)
A-Weighted
THD+N<0.1%
FSAMPLE
8kHz -- 87 -- dB
16kHz -- 87 -- dB
32kHz -- 87 -- dB
44.1kHz -- 87 -- dB
2.0V
pk-pk
input
48kHz -- 87 -- dB