参数资料
型号: MAX9880AETM+
厂商: Maxim Integrated Products
文件页数: 8/70页
文件大小: 0K
描述: IC CODEC AUDIO STEREO 48TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
类型: 立体声音频
数据接口: I²C,I²S,串行,SPI?
ADC / DAC 数量: 2 / 2
三角积分调变:
动态范围,标准 ADC / DAC (db): 82 / 96
电压 - 电源,模拟: 1.65 V ~ 1.95 V
电压 - 电源,数字: 1.65 V ~ 1.95 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(6x6)
包装: 管件
MAX9880A
Low-Power, High-Performance
Dual I2S Stereo Audio Codec
16
______________________________________________________________________________________
TOTAL HARMONIC DISTORTON + NOISE
vs. FREQUENCY (DAC TO HEADPHONE)
MAX9880A
toc10
FREQUENCY (Hz)
THD+N
(dB)
10k
1k
100
-88
-86
-84
-82
-80
-78
-76
-74
-72
-70
-90
10
100k
fMCLK = 12.288MHz
fLRCLK = 48kHz
RLOAD = 16
DIFFERENTIAL MODE
5mW
20mW
TOTAL HARMONIC DISTORTON + NOISE
vs. FREQUENCY (DAC TO HEADPHONE)
MAX9880A
toc11
FREQUENCY (Hz)
THD+N
(dB)
10k
1k
100
-88
-86
-84
-82
-80
-78
-76
-74
-72
-70
-90
10
100k
fMCLK = 12.288MHz
fLRCLK = 96kHz
RLOAD = 32
DIFFERENTIAL MODE
5mW
20mW
TOTAL HARMONIC DISTORTON + NOISE
vs. FREQUENCY (DAC TO HEADPHONE)
MAX9880A
toc12
FREQUENCY (Hz)
THD+N
(dB)
10k
1k
100
-88
-86
-84
-82
-80
-78
-76
-74
-72
-70
-90
10
100k
fMCLK = 12.288MHz
fLRCLK = 96kHz
RLOAD = 16
DIFFERENTIAL MODE
5mW
20mW
TOTAL HARMONIC DISTORTION + NOISE
vs. POWER OUT (DAC TO HEADPHONE)
MAX9880A
toc13
POWER OUT (mW)
THD+N
(dB)
10
5
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
015
fMCLK = 13MHz
fLRCLK = 8kHz
RLOAD = 32
CAPACITORLESS MODE
3kHz
1kHz
20Hz
TOTAL HARMONIC DISTORTION + NOISE
vs. POWER OUT (DAC TO HEADPHONE)
MAX9880A
toc14
POWER OUT (mW)
THD+N
(dB)
10
5
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
015
fMCLK = 12.288MHz
fLRCLK = 48kHz
RLOAD = 32
CAPACITORLESS MODE
6kHz
1kHz
20Hz
TOTAL HARMONIC DISTORTION + NOISE
vs. POWER OUT (DAC TO HEADPHONE)
MAX9880A
toc15
POWER OUT (mW)
THD+N
(dB)
10
5
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
015
fMCLK = 12.288MHz
fLRCLK = 96kHz
RLOAD = 32
CAPACITORLESS MODE
1kHz
6kHz
20Hz
TOTAL HARMONIC DISTORTION + NOISE
vs. FREQUENCY (DAC TO HEADPHONE)
MAX9880A
toc16
FREQUENCY (Hz)
THD+N
(dB)
1000
100
-85
-80
-75
-70
-65
-60
-90
10
10,000
fMCLK = 13MHz
fLRCLK = 8kHz
RLOAD = 32
CAPACITORLESS MODE
1mW
5mW
TOTAL HARMONIC DISTORTION + NOISE
vs. FREQUENCY (DAC TO HEADPHONE)
MAX9880A
toc17
FREQUENCY (Hz)
THD+N
(dB)
10k
1k
100
-85
-80
-75
-70
-65
-60
-90
10
100k
fMCLK = 12.288MHz
fLRCLK = 48kHz
RLOAD = 32
CAPACITORLESS MODE
1mW
5mW
TOTAL HARMONIC DISTORTION + NOISE
vs. FREQUENCY (DAC TO HEADPHONE)
MAX9880A
toc18
FREQUENCY (Hz)
THD+N
(dB)
10k
1k
100
-85
-80
-75
-70
-65
-60
-90
10
100k
fMCLK = 12.288MHz
fLRCLK = 96kHz
RLOAD = 32
CAPACITORLESS MODE
5mW
20mW
Typical Operating Characteristics (continued)
(VAVDD = VPVDD = VMICVDD = VDVDD = VDVDDS1 = +1.8V, RL =
∞, headphone load (RL) connected between _OUTP and _OUTN,
CREF = 2.2F, CMICBIAS = CPREG = CREG = 1F, AVPRE = +20dB, AVPGAM = 0dB, AVDAC = 0dB, AVLINE = +20dB, AVVOL = 0dB,
AVLO = 0dB, fMCLK = 13MHz, differential output, unless otherwise noted.)
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