参数资料
型号: MAX98088EWY+T
厂商: Maxim Integrated Products
文件页数: 60/123页
文件大小: 0K
描述: IC CODEC AUDIO FLEXSOUND 63WLP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 立体声音频
数据接口: I²C,I²S,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): 93 / 101
动态范围,标准 ADC / DAC (db): 93 / 101
电压 - 电源,模拟: 1.65 V ~ 2 V
电压 - 电源,数字: 1.65 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 63-WFBGA,WLCSP
供应商设备封装: 63-WLP
包装: 带卷 (TR)
Maxim Integrated Products 41
MAX98088
Stereo Audio Codec
with FlexSound Technology
Typical Operating Characteristics (continued)
(VAVDD = VPVDD = VDVDD = VDVDDS1 = VDVDDS2 = +1.8V, VSPKLVDD = VSPKRVDD = 3.7V. Speaker loads (ZSPK) connected between
SPK_P and SPK_N. Receiver load (RREC) connected between RECP and RECN. Headphone loads (RHP) connected from HPL or HPR to
HPGND. RHP = J, RREC = J, ZSPK = J, CREF = 2.2FF, CMICBIAS = CREG = 1FF, CC1N-C1P = 1FF, CHPVDD = CHPVSS = 1FF. AVMICPRE_
= +20dB, AVMICPGA_ = 0dB, AVDACATTN = 0dB, AVDACGAIN = 0dB, AVADCLVL = 0dB, AVADCGAIN = 0dB, AVPGAIN_ = 0dB, AVHP_ =
0dB, AVREC = 0dB, AVSPK_ = 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS = 1. TA = +25NC, unless otherwise noted.)
OUTPUT POWER vs. SUPPLY VOLTAGE
(DAC TO SPEAKER)
MAX98088
toc67
SUPPLY VOLTAGE (V)
OUTPUT
POWER
PER
CHANNEL
(mW)
5.0
4.5
3.0
3.5
4.0
500
1000
1500
2000
2500
3000
3500
4000
0
2.5
5.5
MCLK = 12.288MHz
LRCLK = 48kHz
NI MODE
ZSPK_ = 4I + 33H
AVSPK_ = +8dB
THD+N = 1%
THD+N = 10%
GAIN vs. FREQUENCY
(DAC TO SPEAKER)
MAX98088
toc68
FREQUENCY (Hz)
NORMALIZED
GAIN
(dB)
10k
1k
100
10
100k
-4
-3
-2
-1
0
1
2
3
4
5
-5
MCLK = 12.288MHz
LRCLK = 48kHz
NI MODE
ZSPK_ = 8I + 68H
EFFICIENCY vs. OUTPUT POWER
(DAC TO SPEAKER)
MAX98088
toc69
OUTPUT POWER (W)
EFFICIENCY
(%)
2.0
1.5
1.0
0.5
10
20
30
40
50
60
70
80
90
100
0
2.5
ZSPK = 8I + 68H
ZSPK = 4I + 33H
VSPK_VDD = 4.2V
MCLK = 12.288MHz
LRCLK = 48kHz
NI MODE
AVSKP_ = +8dB
EFFICIENCY vs. OUTPUT POWER
(DAC TO SPEAKER)
MAX98088
toc70
OUTPUT POWER (W)
EFFICIENCY
(%)
1.4
1.2
0.8 1.0
0.4 0.6
0.2
10
20
30
40
50
60
70
80
90
100
0
1.6
ZSPK = 8I + 68H
ZSPK = 4I + 33H
VSPK_VDD = 3.7V
MCLK = 12.288MHz
LRCLK = 48kHz
NI MODE
AVSKP_ = +8dB
SUPPLY CURRENT vs. SUPPLY VOLTAGE
(DAC TO SPEAKER)
MAX98088
toc71
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
5.0
4.5
4.0
3.5
3.0
3
6
9
12
15
18
0
2.5
5.5
MCLK = 12.288MHz
LRCLK = 48kHz
NI MODE
ZSPK_ = 8I + 68H
SPKVOL_ = +8dB
ALL ZEROS AT INPUT
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY (DAC TO SPEAKER)
MAX98088
toc72
FREQUENCY (Hz)
PSRR
(dB)
10,000
1000
100
-70
-60
-50
-40
-30
-20
-10
0
-80
10
100,000
VRIPPLE = 200mVP-P
RIPPLE ON AVDD,
DVDD, HPVDD
RIPPLE ON SPKLVDD,
SPKRVDD
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