參數(shù)資料
型號: LC78628E
廠商: Sanyo Electric Co.,Ltd.
元件分類: 數(shù)字信號處理
英文描述: 16-bit fixed point DSP with Flash
中文描述: 具有閃存的 16 位定點 DSP
文件頁數(shù): 6/40頁
文件大?。?/td> 241K
代理商: LC78628E
No. 6329-6/40
LC78628E
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
LCHP, LCHN, RCHP RCHN;
1 kHz: 0 dB data input
With the 20 kHz low-pass filter (internal AD725D) used.
Total harmonic distortion
THD + N
0.009
0.012
%
LCHP, LCHN, RCHP, RCHN;
1 kHz: –60 dB data input
With the 20 kHz low-pass and A filters (internal AD725D)
used.
Dynamic range
DR
83
86
dB
LCHP, LCHN, RCHP, RCHN;
1 kHz: 0 dB data input
With the 20 kHz low-pass and A filters (internal AD725D)
used.
Signal-to-noise ratio
S/N
98
103
dB
LCHP, LCHN, RCHP, RCHN;
1 kHz: 0 dB data input
With the 20 kHz low-pass filter (internal AD725D) used.
Crosstalk (separation)
CT
96
98
dB
D/A Converter Block Analog Characteristics
at Ta = 25°C, V
DD
= LV
DD
= RV
DD
= XV
DD
= VV
DD
= 5 V,
V
DD
3V = 3.3 V, V
SS
= LV
SS
= RV
SS
= XV
SS
= VV
SS
= 0 V.
Figure 1 Command Input
COIN
CQCK
RWC
tSU
tSU
tWL
tWH
tHD
tHD
tRWC
A12797
Figure 2 Subcode Q Output
tWH
tSQE
tWH
tWL
WRQ
CQCK
SQOUT
RWC
tRAC
A12798
Note: Measured in the normal speed playback of the Sanyo 1-bit D/A converter reference circuit.
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