參數(shù)資料
型號: EVAL-ADAU1781Z
廠商: Analog Devices Inc
文件頁數(shù): 8/92頁
文件大小: 0K
描述: BOARD EVAL FOR ADAU1781
標(biāo)準包裝: 1
系列: SigmaDSP®
主要目的: 音頻編解碼器
嵌入式: 是,DSP
已用 IC / 零件: ADAU1781
主要屬性: 立體聲,24 位,8 ~ 96 kHz 采樣率,GUI 工具
次要屬性: *
已供物品: *
ADAU1781
Rev. B | Page 16 of 92
Pin No.
Mnemonic
Type1
Description
18
MCKO
D_OUT
Master Clock Output.
19
AVDD2
PWR
Analog Power Supply. Should be equivalent to AVDD1.
20
SPN
A_OUT
Speaker Amplifier Negative Signal Output.
21
NC
No Connect.
22
SPP
A_OUT
Speaker Amplifier Positive Signal Output.
23
AGND2
PWR
Speaker Amplifier Ground.
24
NC
No Connect.
25
AOUTR
A_OUT
Line Output Amplifier, Right Channel.
26
AOUTL
A_OUT
Line Output Amplifier, Left Channel.
27
RMIC/RMICN/MICD2
A_IN
Right Channel Input from Single-Ended Source/Right Channel Input from Negative Pseudo
Differential Source/Digital Microphone Input 2.
28
RMICP
A_IN
Right Channel Input from Positive Pseudo Differential Source.
29
LMICP
A_IN
Left Channel Input from Positive Pseudo Differential Source.
30
LMIC/LMICN/MICD1
A_IN
Left Channel Input from Single-Ended Source/Left Channel Input from Negative Pseudo
Differential Source/Digital Microphone Input 1.
31
BEEP
A_IN
Beep Signal Input.
32
MICBIAS
PWR
Microphone Bias.
THERM_PAD
(Exposed Pad)
Exposed Pad. The exposed pad is connected internally to the ADAU1781 grounds. For increased
reliability of the solder joints and maximum thermal capability, it is recommended that the
pad be soldered to the ground plane.
1 A_OUT = analog output, A_IN = analog input, PWR = power, D_IO = digital input/output, D_OUT = digital output, and D_IN = digital input.
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