参数资料
型号: ADAU1961WBCPZ
厂商: Analog Devices Inc
文件页数: 27/76页
文件大小: 0K
描述: IC STEREO AUD CODEC LP 32LFCSP
标准包装: 1
类型: 音频编解码器
数据接口: I²C,串行,SPI?
分辨率(位): 24 b
ADC / DAC 数量: 2 / 2
三角积分调变:
S/N 比,标准 ADC / DAC (db): 98 / 98
动态范围,标准 ADC / DAC (db): 96 / 98
电压 - 电源,模拟: 2.97 V ~ 3.63 V
电压 - 电源,数字: 2.97 V ~ 3.63 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 32-VFQFN 裸露焊盘,CSP
供应商设备封装: 32-LFCSP-EP(5x5)
包装: 托盘
Data Sheet
ADAU1961
Rev. A | Page 33 of 76
PLAYBACK SIGNAL PATH
MX3G2[3:0]
MX3AUXG[3:0]
–15dB TO +6dB
MX3LM
–15dB TO +6dB
MX3RM
MX3G1[3:0]
–15dB TO +6dB
RIGHT INPUT MIXER
LEFT DAC
LAUX
LHP
–57dB TO +6dB
LHPVOL[5:0]
RIGHT DAC
LEFT INPUT MIXER
MX4G2[3:0]
MX4AUXG[3:0]
–15dB TO +6dB
MX4LM
–15dB TO +6dB
–57dB TO +6dB
MX4RM
MX4G1[3:0]
–15dB TO +6dB
RIGHT INPUT MIXER
LEFT DAC
RAUX
RHPVOL[5:0]
ROUTVOL[5:0]
RHP
ROUTP
ROUTN
MONOOUT
MX6G4[1:0]
MX5G4[1:0]
(MONO MIXER)
MIXER 7
MX7[1:0]
MX6G3[1:0]
–57dB TO +6dB
MONOVOL[5:0]
RIGHT DAC
LEFT INPUT MIXER
MX5G3[1:0]
–57dB TO +6dB
LOUTVOL[5:0]
LOUTP
LOUTN
MIXER 4
(RIGHT
PLAYBACK
MIXER)
MIXER 3
(LEFT
PLAYBACK
MIXER)
MIXER 5
(LEFT L/R
PLAYBACK
MIXER)
MIXER 6
(RIGHT L/R
PLAYBACK
MIXER)
–1
08915-
031
Figure 43. Playback Signal Path
OUTPUT SIGNAL PATHS
The outputs of the ADAU1961 can be configured as a variety of
differential or single-ended outputs. All analog output pins are
capable of driving headphone or earpiece speakers. There are
selectable output paths for stereo signals or a downmixed mono
output. The line outputs can drive a load of at least 10 kΩ or can
be put into HP mode to drive headphones or earpiece speakers.
The analog output pins are biased at AVDD/2.
With a 0 dBFS digital input and AVDD = 3.3 V, the full-scale
output level is 920 mV rms.
Signals are inverted through the mixers and volume controls.
The result of this inversion is that the polarity of the differential
outputs and the headphone outputs is preserved. The single-
ended mono output is inverted. The DACs are noninverting.
Routing Flexibility
The playback path contains five mixers (Mixer 3 to Mixer 7)
that perform the following functions:
Mix signals from the record path and the DACs.
Mix or swap the left and right channels.
Mix a mono signal or generate a common-mode output.
Mixer 3 and Mixer 4 are dedicated to mixing signals from the
record path and the DACs. Each of these two mixers can accept
signals from the left and right DACs, the left and right input
mixers, and the dedicated channel auxiliary input. Signals
coming from the record path can be boosted or cut before the
playback mixer.
For example, the MX4G2[3:0] bits set the gain from the output
of Mixer 2 (right record channel) to the input of Mixer 4, hence
the naming convention.
Signals coming from the DACs have digital volume attenu-
ation controls set in Register R20 (left input digital volume
register, Address 0x401A) and Register R21 (right input digital
volume register, Address 0x401B).
相关PDF资料
PDF描述
MC908GZ60MFJE IC MCU 8BIT 60K FLASH 32-LQFP
MC908GZ32VFJE IC MCU 8BIT 32K FLASH 32-LQFP
AD74111YRUZ IC CODEC AUDIO MONO LP 16TSSOP
VI-22R-IY-F3 CONVERTER MOD DC/DC 7.5V 50W
CS4270-CZZ IC CODEC 24BIT 105DB 24TSSOP
相关代理商/技术参数
参数描述
ADAU1961WBCPZ-R7 功能描述:IC STEREO AUD CODEC LP 32LFCSP RoHS:是 类别:集成电路 (IC) >> 接口 - 编解码器 系列:- 标准包装:2,500 系列:- 类型:立体声音频 数据接口:串行 分辨率(位):18 b ADC / DAC 数量:2 / 2 三角积分调变:是 S/N 比,标准 ADC / DAC (db):81.5 / 88 动态范围,标准 ADC / DAC (db):82 / 87.5 电压 - 电源,模拟:2.6 V ~ 3.3 V 电压 - 电源,数字:1.7 V ~ 3.3 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:48-WFQFN 裸露焊盘 供应商设备封装:48-TQFN-EP(7x7) 包装:带卷 (TR)
ADAU1961WBCPZ-RL 功能描述:IC STEREO AUD CODEC LP 32LFCSP RoHS:是 类别:集成电路 (IC) >> 接口 - 编解码器 系列:- 标准包装:2,500 系列:- 类型:立体声音频 数据接口:串行 分辨率(位):18 b ADC / DAC 数量:2 / 2 三角积分调变:是 S/N 比,标准 ADC / DAC (db):81.5 / 88 动态范围,标准 ADC / DAC (db):82 / 87.5 电压 - 电源,模拟:2.6 V ~ 3.3 V 电压 - 电源,数字:1.7 V ~ 3.3 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:48-WFQFN 裸露焊盘 供应商设备封装:48-TQFN-EP(7x7) 包装:带卷 (TR)
ADAU1962AWBSTZ 制造商:Analog Devices 功能描述:AUTOMOTIVE HIGH PERFORMANCE 12 DAC - Trays 制造商:Analog Devices 功能描述:IC DAC 80LQFP 制造商:Analog Devices 功能描述:DAC 24 BITS 48KHZ SPI LQFP 制造商:Analog Devices 功能描述:DAC, 24BIT, 192KSPS, LQFP-80, Resolution (Bits):24bit, Sampling Rate:192kSPS, Input Channel Type:Differential, Single Ended, Supply Voltage Range:3.14V to 3.46V, Digital IC Case Style:LQFP, No. of Pins:80, Data Interface:I2C, SPI
ADAU1962AWBSTZ-RL 功能描述:24 Bit Digital to Analog Converter 12 80-LQFP (14x14) 制造商:analog devices inc. 系列:- 包装:带卷(TR) 零件状态:有效 位数:24 数模转换器数:12 建立时间:- 输出类型:Voltage - Unbuffered 差分输出:是 数据接口:I2C, SPI 参考类型:内部 电压 - 电源,模拟:3.14 V ~ 3.46 V 电压 - 电源,数字:2.25 V ~ 3.46 V INL/DNL(LSB):- 架构:三角积分 工作温度:-40°C ~ 125°C 封装/外壳:80-LQFP 供应商器件封装:80-LQFP(14x14) 标准包装:1,000
ADAU1962WBSTZ 功能描述:24 Bit Digital to Analog Converter 12 80-LQFP (14x14) 制造商:analog devices inc. 系列:- 包装:托盘 零件状态:有效 位数:24 数模转换器数:12 建立时间:- 输出类型:Voltage - Unbuffered 差分输出:是 数据接口:I2C, SPI 参考类型:内部 电压 - 电源,模拟:3.14 V ~ 3.46 V 电压 - 电源,数字:2.25 V ~ 3.46 V INL/DNL(LSB):- 架构:三角积分 工作温度:-40°C ~ 125°C 封装/外壳:80-LQFP 供应商器件封装:80-LQFP(14x14) 标准包装:90