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参数资料
| 型号： | LC78684NE |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP80 |
| 封装： | 14 X 14 MM, QFP-80 |
| 文件页数： | 7/24页 |
| 文件大小： | 177K |
| 代理商： | LC78684NE |
No. 7695-15/24
LC78684NE
Audio Output Interface
Audio Output Interface Timing
T1
T2
T3
ADLRCK
ADBCK
ADDATA
CKOUT
The figure above applies when the audio data output slot is a 48-bit slot.
Fck
Symbol
Parameter
Ratings
Unit
min
typ
max
T1
CKOUT
→ ADLRCK delay time
0
35
ns
T2
CKOUT
→ ADBCK delay time
0
35
ns
T3
CKOUT
→ ADDATA delay time
0
35
ns
Fck
CKOUT frequency *
16.9344
MHz
*: These values apply in MPEG1 (Fs = 44.1 kHz) playback mode when the PLL is locked normally. These values
depend on the playback sampling frequency (Fs). (CKOUT frequency = Fs
× 384)
Supplement: Output Timing in Full Through Mode Playback
T5
LRSY
DATACK
DATAIN
CKOUT
*: Full through mode is the mode where the THROUGH bit (bit 6 in register 60h) is set to 1.
T6
CKIN
ADLRCK
ADBCK
ADDATA
Symbol
Parameter
Ratings
Unit
min
typ
max
T5
INPUT
→ OUTPUT delay time
0
35
ns
T6
CKIN
→ CKOUT delay time *
0
35
ns
*: These values apply when the CKIN pin input is directly output from the CKOUT pin.
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