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參數(shù)資料
型號: MAX9888EWY+T
廠商: Maxim Integrated Products
文件頁數(shù): 49/115頁
文件大?。?/td> 0K
描述: IC CODEC AUDIO FLEXSOUND 63WLP
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
系列: DirectDrive®, FLEXSOUND™
類型: D 類
輸出類型: 3 通道,帶立體聲耳機
在某負載時最大輸出功率 x 通道數(shù)量: 1.37W x 2 @ 8 歐姆; 40mW x 2 @ 16 歐姆
電源電壓: 2.8 V ~ 5.5 V
特點: 消除爆音,差分輸入,I²S,麥克風,靜音,關(guān)機
安裝類型: 表面貼裝
供應商設備封裝: 63-WLP
封裝/外殼: 63-WFBGA,WLCSP
包裝: 帶卷 (TR)
配用: MAX9888EVKIT+-ND - KIT EVALUATION FOR MAX9888
Stereo Audio CODEC
with FlexSound Technology
MAX9888
39
Typical Operating Characteristics (continued)
(VAVDD = VHPVDD = 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 GND. RHP = J, RREC = J, ZSPK = J, CREF = 2.2FF, CMICBIAS = CPREG = CREG = 1FF, CC1N-C1P = 1FF, CHPVSS
= 1FF. AVMICPRE_ = +20dB, AVMICPGA_ = 0dB, AVDACATTN = 0dB, AVDACGAIN = 0dB, AVADCLVL = 0dB, AVADCGAIN = 0dB,
AVPGAIN_ = 0dB, AVPGAOUT_ = 0dB, AVHP_ = 0dB, AVREC = 0dB, AVSPK_ = 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS =
1. TA = +25NC, unless otherwise noted.)
FREQUENCY (Hz)
10,000
1000
100
10
100,000
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (DAC TO SPEAKER)
THD+N
RATIO
(dB)
-80
-70
-60
-50
-40
-30
-20
-10
-90
0
MAX9888
toc55
VSPK_VDD = 4.2V
MCLK = 12.288MHz,
LRCLK = 48kHz
NI MODE
ZSPK = 8I + 68H
AVSPK_ = +8dB
POUT = 0.25W
POUT = 0.55W
FREQUENCY (Hz)
10,000
1000
100
10
100,000
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (DAC TO SPEAKER)
THD+N
RATIO
(dB)
-80
-70
-60
-50
-40
-30
-20
-10
-90
0
MAX9888
toc56
VSPK_VDD = 3.7V
MCLK = 12.288MHz,
LRCLK = 48kHz
NI MODE
ZSPK = 8I + 68H
AVSPK_ = +8dB
POUT = 0.25W
POUT = 0.55W
FREQUENCY (Hz)
10,000
1000
100
10
100,000
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (DAC TO SPEAKER)
THD+N
RATIO
(dB)
-80
-70
-60
-50
-40
-30
-20
-10
-90
0
MAX9888
toc57
VSPK_VDD = 4.2V
MCLK = 12.288MHz,
LRCLK = 48kHz
NI MODE
ZSPK = 4I + 33H
POUT = 0.5W
POUT = 1.0W
FREQUENCY (Hz)
10,000
1000
100
10
100,000
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (DAC TO SPEAKER)
THD+N
RATIO
(dB)
-80
-70
-60
-50
-40
-30
-20
-10
-90
0
MAX9888
toc58
VSPK_VDD = 3.7V
MCLK = 12.288MHz,
LRCLK = 48kHz
NI MODE
ZSPK = 4I + 33H
POUT = 0.5W
POUT = 1.0W
OUTPUT POWER vs. SUPPLY VOLTAGE
(DAC TO SPEAKER)
MAX9888
toc59
SUPPLY VOLTAGE (V)
OUTPUT
POWER
PER
CHANNEL
(mW)
5.0
4.5
4.0
3.5
3.0
600
800
1000
1200
1400
1600
1800
2000
2200
400
2.5
5.5
MCLK = 12.288MHz,
LRCLK = 48kHz
NI MODE
ZSPK = 8I + 68H
THD+N = 10%
THD+N = 1%
OUTPUT POWER vs. SUPPLY VOLTAGE
(DAC TO SPEAKER)
MAX9888
toc60
OUTPUT
POWER
PER
CHANNEL
(mW)
500
1000
1500
2000
2500
3000
3500
0
SUPPLY VOLTAGE (V)
5.0
4.5
4.0
3.5
3.0
2.5
5.5
MCLK = 12.288MHz,
LRCLK = 48kHz
NI MODE
ZSPK = 4I + 33H
THD+N = 10%
THD+N = 1%
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