參數(shù)資料
型號: ADAU1381BCPZ-RL
廠商: Analog Devices Inc
文件頁數(shù): 73/84頁
文件大?。?/td> 0K
描述: IC AUDIO CODEC STEREO LN 32LFCSP
標(biāo)準(zhǔn)包裝: 5,000
類型: 立體聲音頻
數(shù)據(jù)接口: 串行,SPI?
分辨率(位): 24 b
ADC / DAC 數(shù)量: 2 / 2
三角積分調(diào)變:
S/N 比,標(biāo)準(zhǔn) ADC / DAC (db): 97 / 100
動(dòng)態(tài)范圍,標(biāo)準(zhǔn) ADC / DAC (db): 96.5 / 100
電壓 - 電源,模擬: 1.8 V ~ 3.65 V
電壓 - 電源,數(shù)字: 1.63 V ~ 3.65 V
工作溫度: -25°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 32-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 32-LFCSP-VQ
包裝: 帶卷 (TR)
配用: EVAL-ADAU1381Z-ND - BOARD EVALUATION FOR ADAU1381
ADAU1381
Rev. B | Page 75 of 84
Register 16433 (0x4031), MCKO Control
Bit 2, MCKO Pin Drive Strength
This bit sets the drive strength of the MCKO pin. Low mode yields
2 mA when IOVDD = 3.3 V, or 0.75 mA when IOVDD = 1.8 V.
High mode yields 4 mA when IOVDD = 3.3 V, or 1.5 mA when
IOVDD = 1.8 V.
Bit 1, MCKO Pull-Up Enable
This bit enables or disables a weak pull-up device on the pad.
The effective resistance of the pull-up is nominally 240 kΩ.
Bit 0, MCKO Pull-Down Enable
This bit enables or disables a weak pull-down device on the pad.
The effective resistance of the pull-down is nominally 240 kΩ.
Table 63. MCKO Control Register
Bits
Description
Default
[7:3]
Reserved
2
MCKO pin drive strength
0
0: low
1: high
1
MCKO pull-up enable (active low)
0
0: pull-down disabled
1: pull-down enabled
0
MCKO pull-down enable
1
0: pull-down disabled
1: pull-down enabled
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