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參數(shù)資料
型號: MAX97003EWP+T
廠商: Maxim Integrated Products
文件頁數(shù): 10/48頁
文件大?。?/td> 0K
描述: IC AUDIO SUBSYSTEM LN 20WLP
標準包裝: 2,500
類型: D 類;H 類
輸出類型: 1-通道(單聲道)或 2-通道(立體聲)
在某負載時最大輸出功率 x 通道數(shù)量: 1W x 2 @ 8 歐姆
電源電壓: 2.7 V ~ 5.5 V
特點: 消除爆音,差分輸入,關(guān)閉
安裝類型: *
供應商設備封裝: *
封裝/外殼: *
包裝: *
Maxim Integrated Products 18
MAX97003
High-Efficiency, Low-Noise Audio Subsystem
Typical Operating Characteristics (continued)
(VDD = 1.8V, VPVDD = 4.2V, VGND = VPGND = 0V. Headphone path: PGAIN_ = -1.5dB, HP_VOL = 0dB, HPGAIN = +2dB, input signal
configured singled-ended. Speaker path: PGAIN_ = 0dB, SPKVOL = 0dB, SPKGAIN = +12dB, input signal configured differential.
Speaker loads (ZSPK) connected between SPKP and SPKN. Headphone loads (RHP) connected from HPL or HPR to GND. SDA and
SCL pullup voltage = 1.8V. ZSPK = J, RHP = J. CC1P-C1N = CCPVDD = CCPVSS = CBIAS = 1FF.)
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
MAX97003
toc26
FREQUENCY (Hz)
THD+N
RATIO
(%)
0.01
0.1
1
10
100
0.001
10
10k
1k
100
100k
POUT = 5mW
POUT = 20mW
VPVDD = 4.2V
VDD = 1.8V
RHP = 32I
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
MAX97003
toc27
FREQUENCY (Hz)
THD+N
RATIO
(%)
0.01
0.1
1
10
100
0.001
10
10k
1k
100
100k
POUT = 10mW
POUT = 25mW
VPVDD = 4.2V
VDD = 1.8V
RHP = 16I
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
MAX97003
toc28
OUTPUT POWER (W)
0.045
0.040
0.035
0.030
0.025
0.020
0.015
0.010
0.005
0
0.050
THD+N
RATIO
(%)
0.01
0.1
10
100
0.001
1
f = 6kHz
f = 1kHz
f = 100Hz
RHP = 32I
SHUTDOWN RESPONSE
MAX97003 toc24
SPEAKER
OUTPUT
200mA /div
VS2EN = 0
SLEW = 0
ZCD = 0
2ms/div
SCL
2V/div
TURN-ON RESPONSE
MAX97003 toc25
SPEAKER
OUTPUT
200mA /div
4ms/div
SCL
2V/div
VS2EN = 0
SLEW = 0
ZCD = 0
SPEAKER AMPLIFIER
HEADPHONE AMPLIFIER
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