参数资料
型号: MAX97002EWP+T
厂商: Maxim Integrated Products
文件页数: 36/37页
文件大小: 0K
描述: IC AUDIO SUBSYSTEM 20WLP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
系列: DirectDrive®
类型: D 类
输出类型: 1-通道(单声道),带立体声耳机
在某负载时最大输出功率 x 通道数量: 920mW x 1 @ 8 欧姆; 37mW x 2 @ 16 欧姆
电源电压: 2.7 V ~ 5.5 V
特点: 消除爆音,差分输入,I²C,静音,关闭,音量控制
安装类型: 表面贴装
供应商设备封装: 20-WLP
封装/外壳: 20-WFBGA,WLBGA
包装: 标准包装
其它名称: MAX97002EWP+TDKR
Audio Subsystem with Mono Class D
Speaker and Class H Headphone Amplifiers
MAX97002
8
ELECTRICAL CHARACTERISTICS (continued)
(VVDD = 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
Power-Supply Rejection Ratio
(Note 2)
PSRR
TA = +25NC
VDD = 1.62V to
1.98V
70
85
dB
f = 217Hz,
VRIPPLE =
200mVP-P
84
f = 1kHz,
VRIPPLE =
200mVP-P
80
f = 20kHz,
VRIPPLE =
200mVP-P
69
Output Power
POUT
THD+N = 1%, f = 1kHz
RHP = 16I
37
mW
RHP = 32I
30
Channel-to-Channel Gain
Tracking
TA = +25NC, HPL to HPR, HPLMIX = 0x01,
HPRMIX = 0x02, IN_DIFF = 0
Q
0.3
Q
2.5
%
Total Harmonic Distortion
Plus Noise
THD+N
POUT = 10mW, f = 1kHz
RHP = 32I
0.02
%
RHP = 16I
0.03
0.1
Signal-to-Noise Ratio
SNR
A-weighted, RHP = 16I, HPLMIX = 0x01,
HPRMIX = 0x02, IN_DIFF = 0
100
dB
Slew Rate
SR
0.35
V/Fs
Capacitive Drive
CL
200
pF
Crosstalk
HPL to HPR, HPR to HPL, f = 20Hz to
20kHz
68
dB
ANALOG SWITCH
On-Resistance
RON
INC_ = 20mA, VCOM_ =
0V and PVDD, SWEN = 1
TA = +25NC
1.6
4
I
TA = TMIN to
TMAX
5.2
Total Harmonic Distortion
Plus Noise
THD+N
VDIFCOM_ = 2VP-P,
VCMCOM_= PVDD/2,
f = 1kHz, SWEN = 1,
ZSPK = 8I + 68FH
10I in series
with each
switch
0.05
%
No series
resistors
0.3
Off-Isolation
SWEN = 0, COM1 and COM2 to GND = 50I,
f = 10kHz, referred to signal applied to
OUTP and OUTN
90
dB
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