参数资料
型号: CS4384-CQZR
厂商: Cirrus Logic Inc
文件页数: 14/52页
文件大小: 0K
描述: IC DAC 8CH 103DB 192KHZ 48-LQFP
标准包装: 2,000
位数: 24
数据接口: 串行
转换器数目: 8
电压电源: 模拟和数字
功率耗散(最大): 520mW
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-LQFP
供应商设备封装: 48-LQFP
包装: 带卷 (TR)
输出数目和类型: 8 电压,单极
采样率(每秒): 216k
配用: 598-1525-ND - BOARD EVAL FOR CS4384 DAC
DS620F1
21
CS4384
4.2
Mode Select
In Hardware Mode, operation is determined by the Mode Select pins. The states of these pins are continu-
ally scanned for any changes; however, the mode should only be changed while the device is in reset
(RST pin low) to ensure proper switching from one mode to another. These pins require connection to sup-
ply or ground as outlined in Figure 8. For M0, M1, and M2, supply is VLC. For M3 and M4, supply is VLS.
Tables 4 - 6 show the decode of these pins.
In Software Mode, the operational mode and data format are set in the FM and DIF registers. See “PCM
M1
(DIF1)
M0
(DIF0)
DESCRIPTION
FORMAT
FIGURE
00
Left Justified, up to 24-bit data
0
01
I2S, up to 24-bit data
1
10
Right Justified, 16-bit Data
2
11
Right Justified, 24-bit Data
3
Table 4. PCM Digital Interface Format, Hardware Mode Options
M4
M3
M2
(DEM)
M1
M0
DESCRIPTION
00
0
Single-Speed without De-Emphasis (4 kHz to 50 kHz sample rates)
00
1
Single-Speed with 44.1 kHz De-Emphasis; see Figure 20
01
0
Double-Speed (50 kHz to 100 kHz sample rates)
01
1
Quad-Speed (100 kHz to 200 kHz sample rates)
10
0
Auto Speed-Mode Detect (32 kHz to 200 kHz sample rates)
10
1
Auto Speed-Mode Detect with 44.1 kHz De-Emphasis; see Figure 20
11
DSD Processor Mode
Table 5. Mode Selection, Hardware Mode Options
M2
M1
M0
DESCRIPTION
00
0
64x oversampled DSD data with a 4x MCLK to DSD data rate
00
1
64x oversampled DSD data with a 6x MCLK to DSD data rate
01
0
64x oversampled DSD data with a 8x MCLK to DSD data rate
01
1
64x oversampled DSD data with a 12x MCLK to DSD data rate
10
0
128x oversampled DSD data with a 2x MCLK to DSD data rate
10
1
128x oversampled DSD data with a 3x MCLK to DSD data rate
11
0
128x oversampled DSD data with a 4x MCLK to DSD data rate
11
1
128x oversampled DSD data with a 6x MCLK to DSD data rate
Table 6. Direct Stream Digital (DSD), Hardware Mode Options
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