参数资料
型号: AT73C209-EK
厂商: Atmel
文件页数: 38/63页
文件大小: 0K
描述: BOARD EVAL FOR AT73C209
标准包装: 1
系列: PMAAC™
主要目的: 电源管理,专用型: 手机
已用 IC / 零件: AT73C209
已供物品: 板,CD,文档
Table 10-1.
Audio DAC Electrical Specifications (Continued)
Parameters
Min
Typ
Max
Units
Analog Performance - Line-in to Line-out/Headphone Output
Input level for full scale output - 0dBFS Level
@ AVDD, AVDDHS = 2.8 V and 0 dB gain
@ AVDD, AVDDHS = 2.8 V and 20 dB gain
Input common mode voltage
1.65
583
0.165
58.3
0.5 x
AVDD
Vpp
mVrms
Vpp
mVrms
V
Input impedance
7
10
kOhm
Signal to Noise Ratio
-1 dBFS @ 1kHz input and 0 dB gain
-21 dBFS @ 1kHz input and 20 dB gain
81
85
71
dB
dB
Dynamic Range (extrapolated to full scale level)
-60 dBFS @ 1kHz input and 0 dB gain
-60 dBFS @ 1kHz input and 20 dB gain
82
86
72
dB
dB
Total Harmonic Distortion
-1dBFS @ 1kHz input and 0 dB gain
-1dBFS @ 1kHz input and 20 dB gain
Interchannel mismatch
Left-channel to right-channel crosstalk (@ 1kHz)
-80
-75
0.1
-90
-76
-68
1
-80
dB
dB
dB
dB
Master Clock
Master Clock Maximum Long Term Jitter
Frequency response (10 Hz to 20 kHz)
Deviation from linear phase (10 Hz to 20 kHz)
Passband 0.1 dB corner
Stopband
Stopband Attenuation
Digital Filter Performance
0.5465
65
± 0.1
± 0.1
0.4535
1.5
ns pp
dB
deg
Fs
Fs
dB
De-emphasis Filter Performance (for 44.1kHz Fs)
Frequency
Gain
Margin
Pass band
Transition band
Stop Band
AT73C209
38
0 Hz to 3180 Hz
3180 Hz to 10600 Hz
10600 Hz to 20 kHz
-1dB
Logarithm
decay
-10.45dB
1dB
1 dB
1 dB
6365A–PMAAC–12-Mar-08
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