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參數(shù)資料
| 型號(hào)： | LC78622E |
| 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） |
| 文件頁數(shù)： | 4/29頁 |
| 文件大小： | 378K |
| 代理商： | LC78622E |
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No. 5480-4/29
LC78622E
Electrical Characteristics
at Ta = 25°C, V
DD
= 5 V, V
SS
= 0 V
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).
Parameter
Symbol
Conditions
min
typ
max
Unit
Current drain
I
DD
V
DD
, XV
DD
, LV
DD
, RV
DD
, VV
DD
DEFI, EFMIN, COIN, RES, HFL, TES, SBCK,
RWC, CQCK: TEST1: V
IN
= V
DD
TAI, TEST2 to TEST5, CS: V
IN
= V
DD
= 5.5 V
DEFI, EFMIN, COIN, RES, HFL, TES, SBCK,
RWC, CQCK: TAI, TEST1 to TEST5, CS: V
IN
= 0 V
25
35
mA
Input high level current
I
IH
(1)
5
μA
I
IH
(2)
25
75
μA
Input low level current
I
IL
–5
μA
EFMO, CLV
+
, CLV
–
, V/P, PCK, FSEQ, TOFF,
TGL, JP
+
, JP
–
, EMPH, EFLG, FSX: I
OH
= –1 mA
MUTEL, MUTER, C2F, SBSY, PW, SFSY, WRQ,
SQOUT, TST11, 16M, 4.2M, CONT1 to CONT5:
I
OH
= –0.5 mA
DOUT: I
OH
= –12 mA
EFMO, CLV
+
, CLV
–
, V/P, PCK, FSEQ,
TOFF, TGL, JP
+
, JP
–
, EMPH, EFLG, FSX:
I
OH
= 1 mA
MUTEL, MUTER,
C2F, SBSY, PW, SFSY, WRQ, SQOUT,
TST11, 16M, 4.2M, CONT1 to CONT5:
I
OH
= 2 mA
DOUT: I
OH
= 12 mA
PDO, CLV
+
, CLV
–
, JP
+
, JP
–
, CONT1 to CONT5:
V
OUT
= V
DD
PDO, CLV
+
, CLV
–
, JP
+
, JP
–
, CONT1 to CONT5:
V
OUT
= 0 V
PDO: R
ISET
= 68 k
PDO: R
ISET
= 68 k
V
OH
(1)
4
V
Output high level voltage
V
OH
(2)
4
V
V
OH
(3)
4.5
V
V
OL
(1)
1
V
Output low level voltage
V
OL
(2)
0.4
V
V
OL
(3)
0.5
V
I
OFF
(1)
5
μA
Output off leakage current
I
OFF
(2)
–5
μA
Charge pump output current
I
PDOH
I
PDOL
64
80
96
μA
–96
–80
–64
μA
Parameter
Symbol
Conditions
min
typ
max
Unit
Total harmonic distortion
THD + N
LCHO, RCHO; 1 kHz: 0 dB data input,
using the 20 kHz low-pass filter (AD725D built in)
0.011
0.013
%
LCHO, RCHO; 1 kHz: –60 dB data input,
using the 20 kHz low-pass filter and the A filter
(AD725D built in)
Dynamic range
DR
91
92
dB
LCHO, RCHO; 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
93
95
dB
Crosstalk
CT
LCHO, RCHO; 1 kHz: 0 dB data input,
using the 20 kHz low-pass filter (AD725D built in)
82
84
dB
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| LC78622NE | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Compact Disc Player DSP |
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