參數(shù)資料
型號(hào): CS4364-CQZR
廠商: Cirrus Logic Inc
文件頁(yè)數(shù): 15/50頁(yè)
文件大?。?/td> 0K
描述: IC DAC 103DB 24BIT 6CH 48-LQFP
標(biāo)準(zhǔn)包裝: 2,000
位數(shù): 24
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 8
電壓電源: 模擬和數(shù)字
功率耗散(最大): 520mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 48-LQFP
供應(yīng)商設(shè)備封裝: 48-LQFP(7x7)
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 8 電壓,單極
采樣率(每秒): 216k
配用: CDB4364-ND - EVALUATION BOARD FOR CS4364
22
DS619F1
CS4364
4.3
Digital Interface Formats
The serial port operates as a slave and supports the IS, Left-Justified, Right-Justified, and One-Line Mode
(OLM) digital interface formats with varying bit depths from 16 to 32 as shown in Figures 8-15. Data is
clocked into the DAC on the rising edge. OLM configurations are only supported in Software Mode.
LRCK
SCLK
Left Channel
Right Channel
SDINx
+3 +2 +1
+5 +4
-1 -2 -3 -4 -5
+3 +2 +1
+5 +4
-1 -2 -3 -4
MSB
LSB
MSB
LSB
Figure 8. Format 0 - Left-Justified up to 24-bit Data
LRCK
SCLK
Left Channel
Right Channel
SDINx
+3 +2 +1
+5 +4
-1 -2 -3 -4 -5
+3 +2 +1
+5 +4
-1 -2 -3 -4
MSB
LSB
Figure 9. Format 1 - IS up to 24-bit Data
LRCK
SCLK
Left Channel
Right Channel
SDINx
65
432
1
0
98
7
15 14 13 12 11 10
6
543
2
1
0
98
7
15 14 13 12 11 10
32 clocks
Figure 10. Format 2 - Right-Justified 16-bit Data
LRCK
SCLK
Left Channel
SDINx
65
432
1
0
7
23 22 21 20 19 18
6
543
2
1
0
7
23 22 21 20 19 18
32 clocks
0
Right Channel
Figure 11. Format 3 - Right-Justified 24-bit Data
LRCK
SCLK
Left Channel
Right Channel
SDINx
654
3210
987
15 14 13 12 11 10
10
654321
0
987
15 14 13 12 11 10
17 16
32 clocks
19 18
Figure 12. Format 4 - Right-Justified 20-bit Data
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