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參數(shù)資料
| 型號(hào)： | XE3005I064TRLF |
| 廠商： | Semtech |
| 文件頁數(shù)： | 21/37頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC CODEC LOW PWR 16BIT 20-UCSP |
| 標(biāo)準(zhǔn)包裝： | 1 |
| 類型： | 音頻編解碼器 |
| 數(shù)據(jù)接口： | 串行 |
| 分辨率（位）： | 16 b |
| ADC / DAC 數(shù)量： | 1 / 1 |
| 三角積分調(diào)變： | 是 |
| S/N 比，標(biāo)準(zhǔn) ADC / DAC (db)： | 78 / 78 |
| 動(dòng)態(tài)范圍，標(biāo)準(zhǔn) ADC / DAC (db)： | 78 / 78 |
| 電壓 - 電源，模擬： | 1.8 V ~ 3.6 V |
| 電壓 - 電源，數(shù)字： | 1.8 V ~ 3.6 V |
| 工作溫度： | -20°C ~ 70°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 20-UCSP? |
| 供應(yīng)商設(shè)備封裝： | 20-UCSP?（5x4） |
| 包裝： | 標(biāo)準(zhǔn)包裝 |
| 其它名稱： | XE3005I064DKR |
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Semtech 2005
www.semtech.com
28
XE3005/XE3006
7
REGISTER DESCRIPTION
7.1
REGISTER FUNCTIONAL SUMMARY
The following registers can be programmed by the SPI to configure the operation modes. See also section 3.2 Register
Programming.
Name
Description
ADC current setting. The data in this register has the following
functions:
Adjust the ADC current for FSYNC > 20kHz
Register C
0xF0 for FSYNC<= 20 kHz, 0xC4 for FSYNC > 20 kHz.
Analog Input. The data in this register has the following functions:
Enable/disable microphone bias source of 1.1 V
Register E
Gain setting of pre-amplifier.
Function enable and clock division. The data in this register has the
following functions:
Enable/disable Sandman function of DAC
Enable/disable DAC channel (DAC, power amplifier)
Enable/disable ADC channel (pre-amplifier, ADC, decimation
filter)
Register I
Division of master clock
Audio Interface Configuration. The data in this register has the
following functions:
Enable/disable digital loopback
Channel select receive
Select master / slave mode
Output impedance
Channel select transmit
Register J
Select short / long frame sync
Sandman function, Off-time, low byte. The data in this register has
the following function:
Register L
Define Off-time (low byte) of the Sandman function
Sandman function, Off-time, high byte. The data in this register has
the following function:
Register M
Define Off-time (high byte) of the Sandman function
Sandman function, On-time. The data in this register has the
following function:
Register N
Define On-time of the Sandman function
Sandman function, reference for ADC. The data in this register has
the following function:
Register O
Define reference amplitude for ADC for Sandman function
Sandman function, reference for DAC. The data in this register has
the following function:
Register P
Define reference amplitude for DAC for Sandman function
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