ATJ2073 ETC, ATJ2073 Datasheet - Page 42
![no-image](/images/no-image-200.jpg)
ATJ2073
Manufacturer Part Number
ATJ2073
Description
The Atj2073 is a Single-chip Highly-intergrated Digital Music System Solution for Devices such as Dedicated Audio Players, Pdas, and cell Phones
Manufacturer
ETC
Datasheet
1.ATJ2073.pdf
(45 pages)
- Current page: 42 of 45
- Download datasheet (666Kb)
D/A Converter Characteristics
Level=0x05, Volume Level = 0x0D)
* with 32 Ohm load.
9.3 Internal Power Amplifier (2 channels)
Output Power:
> 2 x 4mW (32Ohm, use Avdd=2.15V )
> 2 x 10mW (32Ohm, use Avcc=3.00V )
Page 42 of 45
Parameter
Signal / Noise Ratio
Total Harmonic Distortion *
Frequency Response 20-20KHz
Output Common Mode Voltage
Full Scale Output Voltage
Interchannel Isolation
Interchannel Gain Mismatch(1KHz)
Test circuit:
ATJ2073
A
(1KHz)
2.2u
R1
4.7k
(TA =25 , VDD=2.35V, VCC=3.3V, Sample Rate=48KHz, Bias Current=8uA, Quantizer
PAI
R2
3k
Symbol
SNR
THD+N
FR
Vcm
Vofs
Iso
Mmg
PAO
Min
47u
Actions Semiconductor Co.,LTD
0.05
Typ
81
1.5
0.38
75
0.025
B
Max
±0.6
Data Sheet
Unit
dB
%
dB
V
Vrms
dB
dB
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