参数资料
型号: MAX97003EWP+T
厂商: Maxim Integrated Products
文件页数: 4/48页
文件大小: 0K
描述: IC AUDIO SUBSYSTEM LN 20WLP
标准包装: 2,500
类型: D 类;H 类
输出类型: 1-通道(单声道)或 2-通道(立体声)
在某负载时最大输出功率 x 通道数量: 1W x 2 @ 8 欧姆
电源电压: 2.7 V ~ 5.5 V
特点: 消除爆音,差分输入,关闭
安装类型: *
供应商设备封装: *
封装/外壳: *
包装: *
Maxim Integrated Products 12
MAX97003
High-Efficiency, Low-Noise Audio Subsystem
ELECTRICAL CHARACTERISTICS (continued)
(VDD = 1.8V, VPVDD = 4.2V, VGND = VPGND = 0V. Headphone path: PGAIN_ = -1.5dB, HP_VOL = 0dB, HPGAIN = +2dB, input signal
configured single-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. TA = TMIN to TMAX, unless otherwise
noted. Typical values are at TA = +25NC.) (Note 1)
DIGITAL I/O CHARACTERISTICS
(VDD = 1.8V, VPVDD = 4.2V, VGND = VPGND = 0V. TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25NC.)
(Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Compression Threshold
DRCTH = 0x01
0.839
VRMS
DRCTH = 0x1F
0.199
SPEAKER AND HEADPHONE EXPANDER
Attack Time
High signal to low
signal transition
EXP_ATK = 000
500
ms/
step
EXP_ATK = 101
25
EXP_ATK = 110
15
Release Time
Low-signal to high-signal transition
0.2
ms/
step
Expander Threshold
EXP_TH = 0x1
32
mVP
EXP_TH = 0xF
1
SPEAKER DISTORTION LIMITER
Distortion Threshold
THDCLP = 0x1
< 1
%
THDCLP = 0xF
24
Attack Time
0.5
ms
Release Time
THDRLS = 000
0.076
s
THDRLS = 111
6.2
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DIGITAL INPUTS (SDA and SCL)
Input Voltage High
ViH
0.7 x
VDD
V
Input Voltage Low
VIL
0.4 x
VDD
V
Input Hysteresis
VHYS
200
mV
Input Capacitance
CIN
10
pF
Input Leakage Current
IIN
TA = +25NC
Q
1.0
F
A
Input Leakage Current
IIN
VDD = 0V, TA = +25NC
Q
1.0
F
A
DIGITAL OUTPUTS (SDA Open Drain)
Output Low Voltage SDA
VOL
ISINK = 3mA
0.4
V
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