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參數(shù)資料
型號(hào): MAX97002EWP+T
廠商: Maxim Integrated Products
文件頁數(shù): 37/37頁
文件大?。?/td> 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: 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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