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參數(shù)資料
| 型號： | LC78620E |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Compact Disc Player DSP(CD播放器DSP) |
| 中文描述： | 光碟機的DSP（數(shù)字信號處理器的CD播放器） |
| 文件頁數(shù)： | 4/34頁 |
| 文件大小： | 477K |
| 代理商： | LC78620E |
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Note: For guaranteed operation, the VCO oscillator frequency range adjustment resistor FR must be a 5.10 k
±1.0% tolerance resistor.
One-Bit D/A Converter Analog Characteristics
at Ta = 25°C, V
DD
= LV
DD
= RV
DD
= 5 V, V
SS
= LV
SS
= 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 set to EE (hexadecimal).
Figure 1 Command Input
No. 5130-4/34
LC78620E
Parameter
Symbol
Conditions
min
typ
max
Unit
Total harmonic distortion
THD + N
LCHP, RCHP, LCHN, RCHN; 1 kHz: 0 dB data input,
using the 20 kHz low-pass filter (AD725D built in)
0.008
0.010
%
LCHP, RCHP, LCHN, RCHN; 1 kHz: –60 dB data input,
using the 20 kHz low-pass filter and the A filter
(AD725D built in)
Dynamic range
DR
84
88
dB
LCHP, RCHP, LCHN, RCHN; 1 kHz: 0 dB data input,
using the 20 kHz low-pass filter and the A filter
(AD725D built in)
Signal-to-noise ratio
S/N
98
100
dB
Crosstalk
CT
LCHP, RCHP, LCHN, RCHN; 1 kHz: 0 dB data input,
using the 20 kHz low-pass filter (AD725D built in)
96
98
dB
Parameter
Symbol
Conditions
min
typ
max
Unit
EFMO, EFMO, CLV
+
, CLV
–
, V/P, FOCS, PCK, FSEQ,
TOFF, TGL, THLD, JP
+
, JP
–
, EMPH, EFLG, FSX:
I
OL
= 1 mA
MUTEL, MUTER, LRCKO, DFORO, DFOLO, DACKO,
TST10, LRSY, CK2, ROMXA, C2F, SBSY, PW, SFSY,
WRQ, SQOUT, TST11, 16M, 4.2M, CONT, LASER:
I
OL
= 2 mA
DOUT: I
OL
= 12 mA
FST: I
OL
= 5 mA
LCHP, RCHP, LCHN, RCHN: I
OL
= 1mA
PDO, CLV
+
, CLV
–
, JP
+
, JP
–
, FST: V
OUT
= 5 V
PDO, CLV
+
, CLV
–
, JP
+
, JP
–
: V
OUT
= 0 V
PDO: R
ISET
= 68 k
PDO: R
ISET
= 68 k
V
OL
(1)
1
V
V
OL
(2)
0.4
V
Output low level voltage
V
OL
(3)
V
OL
(4)
V
OL
(5)
I
OFF
(1)
I
OFF
(2)
I
PDOH
I
PDOL
0.5
V
0.75
V
0.5
2.0
V
Output off leakage current
5
μA
–5
μA
Charge pump output current
100
125
150
μA
–150
–125
–100
μA
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