(V
參數(shù)資料
型號: MAX97001EWP+T
廠商: Maxim Integrated Products
文件頁數(shù): 36/37頁
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
在某負載時最大輸出功率 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: 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
8
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
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
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
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