參數(shù)資料
型號(hào): LC78637E
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): 18/20頁(yè)
文件大?。?/td> 188K
代理商: LC78637E
LC78637E
-7-
1-Bit DAC Block Analog Characteristics/Ta = 25 °C, VDD = LVDD = RVDD = 3.3 V, VSS = LVSS =
RVSS = 0 V
Item
Symbol
Pin Name
Conditions
Min. Typ. Max.
Unit
Output level
LEVEL LCHO, RCHO 1 kHz: 0 dB data input
0.63
Vrms
Total harmonic
distortion factor
THD+N LCHO, RCHO
1 kHz: 0 dB data input,
20 kHz-LPF used (incorporated in AD725D)
0.012 0.015
%
D range
DR
LCHO, RCHO
1 kHz: –60 dB data input,
20 kHz-LPF, A filter used (incorporated in
AD725D)
92
96
dB
Signal-to-noise
ratio
S/N
LCHO, RCHO
1 kHz: 0 dB data input,
20 kHz-LPF, A filter used (incorporated in
AD725D)
95
98
dB
Crosstalk
CT
LCHO, RCHO
1 kHz: 0 dB data input,
20 kHz-LPF used (incorporated in AD725D)
82
85
dB
* Measurements in normal-speed playback mode in Sanyo 1-bit DAC block reference circuit
1-Bit DAC Block Reference Circuit
Resonator: 16.9344 MHz
LC78637E
C
1500 pF
2.2 k
10 F
100 k
LVDD (RVDD)
LCHO (RCHO)
LVss (RVss)
XOU
XIN
Resonator
Analog output
LCH (RCH)
AD725D
(Shibasoku Corp.)
LPF
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