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參數(shù)資料
| 型號(hào)： | LC78626KE |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Compact Disc Player DSP(用于CD播放器的8位DSP) |
| 中文描述： | 光碟機(jī)的DSP（用于光盤播放器的8位數(shù)字信號(hào)處理器） |
| 文件頁(yè)數(shù)： | 5/34頁(yè) |
| 文件大小： | 387K |
| 代理商： | LC78626KE |
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No. 5995-5/34
LC78626KE
Continued from preceding page.
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
DEFI, EFMI, HFL, TES, RWC, COIN, CQCK,
FMT, MR1, MR2, RES, TESD, WOK,
PAUSE IN, SHOCK, TESCLK, TESA, TESB,
TESC, TESGB, TAI, TEST1 to TEST5, CS :
V
IN
= 0 V
EFMO, CLV
+
, CLV
–
, V/P, TOFF, TGL, JP
+
,
JP
–
, PCK, FSEQ, EFLG, FSX, EMPH :
I
OH
= –1 mA
CONT2 to CONT5, SBSY, MUTEL, MUTER,
C2F, WRQ, SQOUT, 16M/NGJ, 4.2M, EMPP,
OVF, CNTOK, NGJ : I
OH
= –0.5 mA
DOUT : I
OH
= –12 mA
OE, WE, CAS, RAS, AD10/CAS2, AD9 to AD0,
DRAM3 to DRAM0 : I
OH
= –0.5 mA
MMC0 to MMC3 : I
OH
= –2 mA
EFMO, CLV
+
, CLV
–
, V/P, TOFF, JP
+
, JP
–
,
PCK, FSEQ, EFLG, FSX, EMPH : I
OL
= 1 mA
CONT2 to CONT5, SBSY, MUTEL, MUTER,
C2F, WRQ, SQOUT, 16M/NGJ, 4.2M, EMPP,
OVF, CNTOK : I
OL
= 2 mA
DOUT : I
OL
= 12 mA
OE, WE, CAS, RAS, AD10/CAS2, AD9 to AD0,
DRAM3 to DRAM0 : I
OL
= 0.5 mA
MMC0 to MMC3 : I
OL
= 2 mA
PDO, CLV
+
, CLV
–
, JP
+
, JP
–
,
CONT2 to CONT5, DRAM0 to DRAM3,
ASRES : V
OUT
= V
DD
PDO, CLV
+
, CLV
–
, JP
+
, JP
–
,
CONT2 to CONT5, DRAM0 to DRAM3,
ASRES : V
OUT
= 0 V
PDO : R
ISET
= 68 k
PDO : R
ISET
= 68 k
Input low-level current
I
IL
–5
μA
V
OH
1
2.56
V
Output high-level current
V
OH
2
2.56
V
V
OH
3
2.72
V
V
OH
4
2.56
V
V
OH
5
2.24
V
V
OL
1
0.64
V
V
OL
2
0.32
V
Output low-level current
V
OL
3
0.48
V
V
OL
4
0.44
V
V
OL
5
0.96
V
I
OFF
1
5
μA
Output off leakage current
I
OFF
2
–5
μA
Charge pump output current
I
PDOH
I
PDOL
30
42
54
μA
–54
–42
–30
μA
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Total harmonic distortion rate
TRD+N
LCHO, RCHO; 1 kHz: Uses the 0 dB data
input and the 20 kHz-LPF (in the AD725D)
0.035
0.038
%
LCHO, RCHO; 1 kHz: Uses the –60 dB data
input, the 20 kHz-LPF (in the AD725D), and
the A filter
Dynamic range
DR
81
84
dB
LCHO, RCHO; 1 kHz: Uses the 0 dB data
input, the 20 kHz-LPF (in the AD725D), and
the A filter
Signal to noise ratio
S/N
87
92
dB
Cross talk
CT
LCHO, RCHO; 1 kHz: Uses the 0 dB data
input and the 20 kHz-LPF (in the AD725D)
79
82
dB
One-bit D/A Converter Analog Characteristics
at
Ta = 25°C, V
DD
= LV
DD
= RV
DD
= 3.2 V, V
SS
= L/RV
SS
= 0 V
Note: Measured with the normal-speed playback mode in the Sanyo one-bit D/A converter block reference digital attenuator circuit.
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