(V
參數(shù)資料
型號(hào): MAX97001EWP+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 34/37頁(yè)
文件大小: 0K
描述: IC AUDIO SUBSYSTEM 20WLP
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(shí)最大輸出功率 x 通道數(shù)量: 920mW x 1 @ 8 歐姆; 37mW x 2 @ 16 歐姆
電源電壓: 2.7 V ~ 5.5 V
特點(diǎn): 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: 20-WLP
封裝/外殼: 20-WFBGA,WLBGA
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: MAX97001EWP+TDKR
Audio Subsystem with Mono Class D Speaker
and Class H Headphone Amplifiers
MAX97001
6
ELECTRICAL CHARACTERISTICS (continued)
(VDD = 1.8V, VPVDD = 3.7V, VGND = 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) connected 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
Feedback Resistance
RF
TA = +25NC, external gain
19
20
21
kI
Maximum Input Signal Swing
Preamp = 0dB
2.3
VP-P
Preamp = +18dB
0.29
Preamp = external gain
2.3 x
RINEX/RF
Common-Mode Rejection
Ratio
CMRR
f = 1kHz (differential input mode),
gain = 0dB
55
dB
f = 1kHz (differential input mode),
gain = 18dB
32
Input DC Voltage
IN__ inputs
1.125
1.2
1.275
V
Bias Voltage
VBIAS
1.13
1.2
1.27
V
SPEAKER AMPLIFIER
Output Offset Voltage
VOS
TA = +25NC, SPKM = 1
Q
0.5
Q
4
mV
TA = +25NC, SPKMIX = 0x01, IN_DIFF = 0
Q
1.5
Click-and-Pop Level
KCP
Peak voltage, TA =
+25NC, A-weighted, 32
samples per second,
volume at mute
(Note 2)
Into shutdown
-70
dBV
Out of shutdown
-70
Power-Supply Rejection
Ratio (Note 2)
PSRR
TA = +25NC
VPVDD = 2.7V to
5.5V
50
77
dB
f = 217Hz,
200mVP-P ripple
73
f = 1kHz,
200mVP-P ripple
73
f = 20kHz,
200mVP-P ripple
57
Output Power (Note 3)
THD+N P 1%,
f = 1kHz,
ZSPK = 8I + 68FH
VPVDD = 4.2V
920
mW
VPVDD = 3.7V
700
VPVDD = 3.3V
550
Total Harmonic Distortion
Plus Noise
THD+N
f = 1kHz, POUT = 360mW, TA = +25NC,
RSPK = 8I
0.05
0.6
%
Signal-to-Noise Ratio
SNR
A-weighted,
SPKMIX = 0x03,
referenced to 700mW
IN_DIFF = 0
(single-ended)
96
dB
IN_DIFF = 1
(differential)
96
Oscillator Frequency
fOSC
250
kHz
Spread-Spectrum Bandwidth
Q
20
kHz
Gain
11.5
12
12.5
dB
Current Limit
1.5
A
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