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參數(shù)資料
| 型號(hào)： | LC78648E |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP80 |
| 封裝： | 14 X 14 MM, QFP-80 |
| 文件頁(yè)數(shù)： | 15/19頁(yè) |
| 文件大小： | 486K |
| 代理商： | LC78648E |
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No. 7694 -5/19
LC78648E
Parameter
Symbol
Pin Name
Conditions
Ratings
Unit
min
typ
max
Output level
LEVEL
LCHO, RCHO
With a 1 kHz, 0 dB input data signal
0.63
Vrms
With a 1 kHz, 0 dB input data signal,
Total harmonic distortion
THD+N
LCHO, RCHO
using the 20 kHz low-pass filter (built-in
0.012
0.015
%
AD725D)
With a 1 kHz, –60 dB input data signal,
Dynamic range
DR
LCHO, RCHO
using the 20 kHz low-pass and A filters
92
96
dB
(built-in AD725D)
With a 1 kHz, 0 dB input data signal,
Signal-to-noise ratio
S/N
LCHO, RCHO
using the 20 kHz low-pass and A filters
95
98
dB
(built-in AD725D)
With a 1 kHz, 0 dB input data signal,
Crosstalk
CT
LCHO, RCHO
using the 20 kHz low-pass filter
82
85
dB
(built-in AD725D)
1-Bit D/A Converter Block Analog Characteristics at Ta = 25°C, VDD = 3.3 V, VSS = 0 V
Note: Measured in normal-speed playback mode in Sanyo's 1-bit D/A converter block reference circuit.
1-bit D/A converter block reference circuit
Oscillator: 16.9344 MHz
LC78648E
CC
1500 pF
2.2 k
10
F
100 k
XIN
XOUT
Analog output
left channel
(right channel)
LPF
Shibasoku Co., Ltd.
AD725D
LVDD (RVDD)
LCHO (RCHO)
LRVSS
VSS
VDD
VSS
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