I2
參數(shù)資料
型號: MAX97002EWP+T
廠商: Maxim Integrated Products
文件頁數(shù): 2/37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
10
I2C TIMING CHARACTERISTICS
(VPVDD = 3.7V, VGND = 0V. TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25NC.) (Note 1)
Note 1: 100% production tested at TA = +25NC. Specifications over temperature limits are guaranteed by design.
Note 2: Amplifier inputs are AC-coupled to GND.
Note 3: Class D amplifier testing performed with a resistive load in series with an inductor to simulate an actual speaker load.
Note 4: CB is in pF.
Figure 1. I2C Interface Timing Diagram
1
SCL
START
CONDITION
SDA
28
9
CLOCK PULSE FOR
ACKNOWLEDGMENT
ACKNOWLEDGE
NOT ACKNOWLEDGE
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAx
UNITS
Serial-Clock Frequency
fSCL
0
400
kHz
Bus Free Time Between STOP
and START Conditions
tBUF
1.3
F
s
Hold Time (Repeated) START
Condition
tHD,STA
0.6
F
s
SCL Pulse-Width Low
tLOW
1.3
F
s
SCL Pulse-Width High
tHIGH
0.6
F
s
Setup Time for a REPEATED
START Condition
tSU,STA
0.6
F
s
Data Hold Time
tHD,DAT
0
900
ns
Data Setup Time
tSU,DAT
100
ns
SDA and SCL Receiving Rise
Time
tR
(Note 4)
20 +
0.1CB
300
ns
SDA and SCL Receiving Fall
Time
tF
(Note 4)
20 +
0.1CB
300
ns
SDA Transmitting Fall Time
tF
(Note 4)
20 +
0.1CB
300
ns
Setup Time for STOP Condition
tSU,STO
0.6
F
s
Bus Capacitance
CB
400
pF
Pulse Width of Suppressed
Spike
tSP
0
50
ns
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