参数资料
型号: MAX9860ETG+
厂商: Maxim Integrated Products
文件页数: 3/38页
文件大小: 0K
描述: IC CODEC MONO AUD 16BIT 24TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 75
类型: 音频编解码器
数据接口: 串行
分辨率(位): 16 b
ADC / DAC 数量: 1 / 2
三角积分调变:
动态范围,标准 ADC / DAC (db): 81 / 90
电压 - 电源,模拟: 1.7 V ~ 1.9 V
电压 - 电源,数字: 1.7 V ~ 1.9 V
工作温度: -40°C ~ 85°C
封装/外壳: 24-WFQFN 裸露焊盘
供应商设备封装: 24-TQFN-EP(4x4)
包装: 托盘
MAX9860
16-Bit Mono Audio Voice Codec
11
Maxim Integrated
0dBFS FFT (MICL TO ADC)
MAX9860
toc19
FREQUENCY (kHz)
OUTPUT
AMPLITUDE
(dB)
3
2
1
-120
-100
-80
-60
-40
-20
0
20
-140
04
fMCLK = 13MHz
fLRCLK = 8kHz
PLL ENABLED
-60dBFS FFT (MICL TO ADC)
MAX9860
toc20
FREQUENCY (kHz)
OUTPUT
AMPLITUDE
(dB)
3
2
1
-120
-100
-80
-60
-40
-20
0
20
-140
04
fMCLK = 13MHz
fLRCLK = 8kHz
PLL ENABLED
0dBFS FFT (MICL TO ADC)
MAX9860
toc21
FREQUENCY (kHz)
OUTPUT
AMPLITUDE
(dB)
15
10
5
-120
-100
-80
-60
-40
-20
0
20
-140
020
fMCLK= 12.288MHz
fLRCLK = 48kHz
PLL DISABLED
-60dBFS FFT (MICL TO ADC)
MAX9860
toc22
FREQUENCY (kHz)
OUTPUT
AMPLITUDE
(dB)
15
10
5
-120
-100
-80
-60
-40
-20
0
20
-140
020
fMCLK = 12.288MHz
fLRCLK = 48kHz
PLL DISABLED
-5dBFS WIDEBAND FFT (DAC TO HP)
MAX9860
toc23
FREQUENCY (kHz)
OUTPUT
AMPLITUDE
(dB)
1000
100
10
1
-80
-60
-40
-20
0
20
-100
0.1
10,000
fMCLK = 13MHz
fLRCLK = 8kHz
PLL DISABLED
RL = 32
-60dBFS WIDEBAND FFT (DAC TO HP)
MAX9860
toc24
FREQUENCY (kHz)
OUTPUT
AMPLITUDE
(dB)
1000
100
10
1
-80
-60
-40
-20
0
20
-100
0.1
10,000
fMCLK = 13MHz
fLRCLK = 8kHz
PLL DISABLED
RL = 32
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX9860
toc25
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
1.90
1.85
1.80
1.75
1.70
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
0
1.65
1.95
IAVDD
IDVDD + IDVDDIO
FULL-DUPLEX 8kHz MODE
DAC DIGITAL FILTER
FREQUENCY RESPONSE, 8kHz
MAX9860
toc26
FREQUENCY (kHz)
OUTPUT
AMPLITUDE
(dBFS)
1
0.1
-80
-70
-60
-50
-40
-30
-20
-10
0
10
-90
0.01
10
ELLIPTICAL FOR 8kHz GSM WITH
NOTCH AT 217Hz
ADC DIGITAL FILTER
FREQUENCY RESPONSE, 8kHz
MAX9860
toc27
FREQUENCY (kHz)
OUTPUT
AMPLITUDE
(dBFS)
1
0.1
-80
-70
-60
-50
-40
-30
-20
-10
0
10
-90
0.01
10
ELLIPTICAL FOR 8kHz GSM WITH
NOTCH AT 217Hz
Typical Operating Characteristics (continued)
(VAVDD = +1.8V, VDVDD = VDVDDIO = +1.8V, RL =
∞, headphone load (RL) connected between OUTP and OUTN, CREF = 2.2F,
CPREG = CREG = 1F, CMICBIAS = 1F AVMICPGA = 0dB, AVPRE = +20dB, fMCLK = 13MHz, TA = +25°C, unless otherwise noted.)
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