參數(shù)資料
型號(hào): CDB4382A
廠商: Cirrus Logic, Inc.
英文描述: 114 dB, 192 kHz 8-channel D/A Converter
中文描述: 114分貝192千赫8通道D / A轉(zhuǎn)換
文件頁(yè)數(shù): 14/47頁(yè)
文件大?。?/td> 685K
代理商: CDB4382A
14
DS618PP1
CS4382A
SWITCHING CHARACTERISTICS - PCM
(Inputs: Logic 0 = GND, Logic 1 = VLS, C
L
= 30 pF)
Notes:
14.
After powering up, RST should be held low until after the power supplies and clocks are settled.
15.
See Table 1 on page 20 for suggested MCLK frequencies.
Parameters
Symbol
Min
Max
Units
RST pin Low Pulse Width
(Note 14)
1
-
ms
MCLK Frequency
MCLK Duty Cycle
Input Sample Rate - LRCK
1.024
45
4
50
100
45
45
8
8
5
3
5
55.2
55
54
108
216
55
55
-
-
-
-
-
MHz
%
kHz
kHz
kHz
%
%
ns
ns
ns
ns
ns
(Note 15)
Single-Speed Mode
Double-Speed Mode
Quad-Speed Mode
F
s
F
s
F
s
LRCK Duty Cycle
SCLK Duty Cycle
SCLK High Time
SCLK Low Time
LRCK Edge to SCLK Rising Edge
SDIN Setup Time Before SCLK Rising Edge
SDIN Hold Time After SCLK Rising Edge
t
sckh
t
sckl
t
lcks
t
ds
t
dh
SDINx
t
ds
SCLK
LRCK
MSB
t
dh
t
sckh
t
sckl
t
lcks
MSB-1
Figure 1. Serial Audio Interface Timing
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