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参数资料
| 型号： | LC83026E |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP80 |
| 封装： | QFP-80 |
| 文件页数： | 16/16页 |
| 文件大小： | 275K |
| 代理商： | LC83026E |
No. 5663-9/16
LC83026E
Figure 7 Audio Data Output Timing
Figure 8 External DRAM Data Output Timing
Differences between the LC83025E and the LC83026E
Parameter
LC83025E
LC83026E
Decimation filter improved
Input comparator improved
A/D converter block
*: The VREF pin was added in association with the improvements to the input comparator. The VREF pin external
capacitor must be located as close as possible to the LC83026E, and must be connected with lines that are as
short as possible.
4
× oversampling filters used
2
× oversampling filters used
D/A converter block
Second-order noise shaping
Third-order noise shaping
Single-pin output used.
Two-pin output operation
Reset time
One or more sampling period
Two or more sampling periods
When no digital input is provided
The LRCKI and BCKI pins must be connected to the
The LRCKI and BCKI pins must be connected to either
(when the SELC pin is low)
LRCKO and BCKO pins.
VDD or VSS; they do not need to be connected to the
LRCKO and BCKO pins.
Figure 6 External DRAM Data Input Timing
(A0 to A8)
(D0 to D3)
Transfer bit clock
(BCKO)
Output data
(ASO)
(A0 to A8)
(D0 to D3)
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