參數(shù)資料
型號: AD1974YSTZ-RL
廠商: Analog Devices Inc
文件頁數(shù): 16/24頁
文件大?。?/td> 0K
描述: IC CODEC 4CH ADC W/PLL 48-LQFP
標(biāo)準(zhǔn)包裝: 2,000
位數(shù): 24
采樣率(每秒): 192k
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 4
功率耗散(最大): 429mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 105°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)
輸入數(shù)目和類型: 4 個差分,單極
Data Sheet
AD1974
Rev. D | Page 23 of 24
APPLICATION CIRCUITS
Typical applications circuits are shown in Figure 17 and Figure 18. Figure 17 shows a typical ADC input filter circuit. Recommended loop
filters for LR clock and master clock as the PLL reference are shown in Figure 18.
2
1
3
OP275
+
6
7
5
OP275
+
5.76k
237
5.76k
120pF
600Z
AUDIO
INPUT
100pF
5.76k
120pF
4.7F
+
237
4.7F
+
100pF
1nF
NP0
1nF
NP0
ADCxN
ADCxP
06
61
4-
02
3
Figure 17. Typical ADC Input Filter Circuit
39nF
+
2.2nF
LF
LRCLK
AVDD2
3.32k
5.6nF
390pF
LF
MCLK
AVDD2
562
06
61
4
-02
7
Figure 18. Recommended Loop Filters for LRCLK or MCLK PLL Reference
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