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參數(shù)資料
型號: MAX97000EWA+T
廠商: Maxim Integrated Products
文件頁數(shù): 32/34頁
文件大?。?/td> 0K
描述: IC AUDIO SUBSYSTEM 25WLP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1
系列: DirectDrive®
類型: D 類
輸出類型: 1-通道(單聲道),帶立體聲耳機(jī)
在某負(fù)載時最大輸出功率 x 通道數(shù)量: 930mW x 1 @ 8 歐姆; 40mW x 2 @ 16 歐姆
電源電壓: 2.7 V ~ 5.5 V
特點: 消除爆音,差分輸入,I²C,靜音,關(guān)閉,音量控制
安裝類型: 表面貼裝
供應(yīng)商設(shè)備封裝: 25-WLP(2.09x2.09)
封裝/外殼: 25-WFBGA,WLCSP
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: MAX97000EWA+TDKR
Audio Subsystem with Mono Class D
Speaker and Class H Headphone Amplifier
MAX97000
7
ELECTRICAL_CHARACTERISTICS_(continued)
(VLDOIN = VPVDD = VSHDN = 3.7V, VGND = VPGND = 0V. Input signal applied at INA configured single-ended, preamp gain = 0dB,
HPLVOL = HPRVOL= SPKVOL = 0dB, speaker loads (ZSPK) connected between OUTP and OUTN. Headphone loads (RHP) con-
nected from HPL or HPR to GND. SDA and SCL pullup voltage = 1.8V. ZSPK = J, RHP = J. CC1P-C1N = CHPVDD = CHPVSS = CBIAS
= 1FF. TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25NC.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
CHARGE_PUMP
Charge-Pump Frequency
VHPL = VHPR = 0V
80
83
85
kHz
VHPL = VHPR = 0.2V
665
VHPL = VHPR = 0.5V
500
Positive Output Voltage
VHPVDD
VHPL, VHPR > VTH
1.8
V
VHPL, VHPR < VTH
0.9
Negative Output Voltage
VHPVSS
VHPL, VHPR > VTH
-1.8
V
VHPL, VHPR < VTH
-0.9
Headphone Output Voltage
Threshold
VTH1
Output voltage at which the charge pump
switches between fast and slow clock
0.1
0.16
0.21
V
VTH2
Output voltage at which the charge pump
switches modes, VOUT rising or falling
0.40
0.46
0.52
Mode Transition Timeouts
Time it takes for the charge pump to
transition from invert to split mode
32
ms
Time it takes for the charge pump to
transition from split to invert mode
20
F
s
HEADPHONE_AMPLIFIERS
Output Offset Voltage
VOS
TA = +25NC volume at mute
Q
0.15
Q
0.6
mV
TA = +25NC, HP_VOL = 0dB, HP_MIX = 0x1,
IN_DIFF = 0
Q
0.5
Click-and-Pop Level
KCP
Peak voltage, TA =
+25NC, A-weighted, 32
samples per second,
volume at mute
(Note 2)
Into shutdown
-74
dBV
Out of shutdown
-74
Power-Supply Rejection Ratio
PSRR
TA = +25NC (Note 2)
VLDOIN = 2.5V to 5.5V
70
85
dB
f = 217Hz,
VRIPPLE = 200mVP-P
84
f = 1kHz,
VRIPPLE = 200mVP-P
80
f = 20kHz,
VRIPPLE = 200mVP-P
62
Output Power
POUT
THD+N = 1%,
f = 1kHz
RHP = 16I
40
mW
RHP = 32I
23
RHP = 32I,
LPMODE = 1,
LP gain = 3dB
34
Channel-to-Channel Gain
Tracking
TA = +25NC, HPL to HPR, volume at
maximum, HPLMIX = 0x01, HPRMIX = 0x02,
IN_DIFF = 0
Q
0.3
Q
2.5
%
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MAX97002EVKIT+ 功能描述:音頻 IC 開發(fā)工具 MAX97002 Eval Kit RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V
MAX97002EWP+T 功能描述:音頻放大器 Audio Subsystem w/ Mono Class D RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
MAX97003EVKIT# 功能描述:音頻 IC 開發(fā)工具 MAX97003 Eval Kit RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V