參數(shù)資料
型號: CS4361-CZZR
廠商: Cirrus Logic Inc
文件頁數(shù): 7/24頁
文件大小: 0K
描述: IC DAC STER 6CH 105DB 20-TSSOP
標準包裝: 4,000
位數(shù): 24
數(shù)據(jù)接口: 串行
轉換器數(shù)目: 6
電壓電源: 單電源
功率耗散(最大): 455mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應商設備封裝: 20-TSSOP
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 6 電壓,單極
采樣率(每秒): 192k
配用: 598-1153-ND - BOARD EVAL FOR CS4361
15
CS4361
Confidential Draft
9/30/11
4.5
Initialization and Power-Down
The initialization and power-down sequence flow chart is shown in Figure 12. The CS4361 enters the pow-
er-down state upon initial power-up. The interpolation filters and delta-sigma modulators are reset, and the
internal voltage reference, multi-bit digital-to-analog converters, and switched-capacitor low-pass filters are
powered down. The device will remain in the Power-Down Mode until RST is released and MCLK and LRCK
are present. Once MCLK and LRCK are detected, MCLK occurrences are counted over one LRCK period
to determine the MCLK/LRCK frequency ratio. Power is then applied to the internal voltage reference. Final-
ly, power is applied to the D/A converters and switched-capacitor filters, and the analog outputs will ramp to
the quiescent voltage, VQ.
USER: Apply Power
Wait State
USER: Apply LRCK and MCLK
MCLK/LRCK Ratio Detection
USER: Applied SCLK
USER: Remove
LRCK
USER: change
MCLK/LRCK ratio
SCLK mode = internal
SCLK mode = external
Normal Operation
De-emphasis
available
Analog Output
is Generated
Normal Operation
De-emphasis
not available
Analog Output
is Generated
USER: change
MCLK/LRCK ratio
USER: Apply RST
or remove MCLK
USER: Remove
LRCK
USER: Apply RST
or remove MCLK
USER: Apply MCLK, release RST
Power-Down State
VQ and outputs low
VQ and outputs
ramp down
VQ and outputs
ramp down
VQ and outputs ramp up
USER: No SCLK
Figure 12. CS4361 Initialization and Power-Down Sequence
相關PDF資料
PDF描述
CS4362-KQZ IC DAC 6CH 114DB 192KHZ 48LQFP
CS4362A-DQZ IC DAC 6CH 114DB 192KHZ 48-LQFP
CS4364-CQZR IC DAC 103DB 24BIT 6CH 48-LQFP
CS4382A-DQZ IC DAC 8CH 114DB 192KHZ 48-LQFP
CS4384-CQZR IC DAC 8CH 103DB 192KHZ 48-LQFP
相關代理商/技術參數(shù)
參數(shù)描述
CS4361-DZZ 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:20-pin, 24-bit, 192 kHz, 6-channel D/A Converter
CS4362 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:114 dB, 192 kHz 6-Channel D/A Converter
CS4362_04 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:114 dB, 192 kHz 6-channel D/A Converter
CS4362_08 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:114 dB, 192 kHz 6-Channel D/A Converter
CS4362A 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:114 dB, 192 kHz 6-Channel D/A Converter