参数资料
型号: MAX97002EWP+T
厂商: Maxim Integrated Products
文件页数: 37/37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
9
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)
DIGITAL I/O CHARACTERISTICS
(VPVDD = 3.7V, VGND = 0V. TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25NC.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAx
UNITS
PREAMPLIFIER
Gain
PGAIN_ = 000
-6.5
-6
-5.5
dB
PGAIN_ = 001
-3.5
-3
-2.5
PGAIN_ = 010
-0.5
0
+0.5
PGAIN_ = 011
2.5
3
3.5
PGAIN_ = 100
5.5
6
6.5
PGAIN_ = 101
8.5
9
9.5
PGAIN_ = 110
17.5
18
18.5
VOLUME CONTROL
Volume Level
HP_VOL = 0x1F
5.5
6
6.5
dB
HP_VOL = 0x00
-68
-64
-60
SPKVOL = 0x3F
19
20
21
SPKVOL = 0x00
-31
-30
-29
Mute Attenuation
f = 1kHz
Speaker
100
dB
Headphone
110
Zero-Crossing Detection
Timeout
100
ms
LIMITER
Attack Time
1
ms
Release Time Constant
THDT1 = 0
1.4
s
THDT1 = 1
2.8
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAx
UNITS
DIGITAL INPUTS (SDA, SCL)
Input Voltage High
VIH
0.75 x
VDD
V
Input Voltage Low
VIL
0.35 x
VDD
V
Input Hysteresis
VHYS
200
mV
Input Capacitance
CIN
10
pF
Input Leakage Current
IIN
TA = +25NC
±1.0
F
A
DIGITAL OUTPUTS (SDA Open Drain)
Output Low Voltage
VOL
ISINK = 3mA
0.4
V
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