参数资料
型号: MAX9796EBX+TG45
厂商: Maxim Integrated Products
文件页数: 28/28页
文件大小: 0K
描述: IC AMP AUDIO 2.3W MONO D 36UCSP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
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: 2.3W x 1 @ 4 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,短路和热保护,关机,音量控制
安装类型: 表面贴装
供应商设备封装: 36-UCSP
封装/外壳: 36-WFBGA,CSBGA
包装: 带卷 (TR)
MAX9796
2.3W, High-Power Class D Audio Subsystem
with DirectDrive Headphone Amplifiers
_______________________________________________________________________________________
9
INBAND OUTPUT SPECTRUM
MAX9796
toc19
FREQUENCY (Hz)
OUTPUT
MAGNITUDE
(dBV)
15k
10k
5k
-120
-100
-80
-60
-40
-20
0
20
-140
020k
SPREAD-SPECTRUM MODULATION MODE
RL = 8
Ω
VDD = 5V
f = 1kHz
UNWEIGHTED
VOUT = -60dBV
INBAND OUTPUT SPECTRUM
MAX9796
toc20
FREQUENCY (Hz)
OUTPUT
MAGNITUDE
(dBV)
15k
10k
5k
-120
-100
-80
-60
-40
-20
0
20
-140
020k
SPREAD-SPECTRUM MODULATION MODE
RL = 8
Ω
VDD = 5V
f = 1kHz
A-WEIGHTED
VOUT = -60dBV
WIDEBAND OUTPUT SPECTRUM
FIXED-FREQUENCY MODE
MAX9796
toc21
FREQUENCY (MHz)
OUTPUT
MAGNITUDE
(dBV)
100
10
1
-120
-100
-80
-60
-40
-20
0
20
-140
0.1
1000
VDD = 5V
RL = 8
Ω
INPUTS AC GROUNDED
WIDEBAND OUTPUT SPECTRUM
SPREAD-SPECTRUM MODE
MAX9796
toc22
FREQUENCY (MHz)
OUTPUT
MAGNITUDE
(dBV)
100
10
1
-120
-100
-80
-60
-40
-20
0
20
-140
0.1
1000
VDD = 5V
RL = 8
Ω
INPUTS AC GROUNDED
TURN-ON RESPONSE
MAX9796 toc23
10ms/div
SCL
2V/div
SPEAKER
OUTPUT
200mA/div
TURN-OFF RESPONSE
MAX9796 toc24
10ms/div
SCL
2V/div
SPEAKER
OUTPUT
200mA/div
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX9796
toc25
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
5.0
4.5
4.0
3.5
3.0
10
12
14
16
8
2.5
5.5
INPUTS AC GROUNDED
SHUTDOWN CURRENT
vs. SUPPLY VOLTAGE
MAX9796
toc26
SUPPLY VOLTAGE (V)
SHUTDOWN
CURRENT
A)
5.0
4.5
4.0
3.5
3.0
0.05
0.15
0.10
0.20
0.25
8
2.5
5.5
INPUTS AC GROUNDED
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
MAX9796
toc27
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.01
0.1
1
0.001
10
100k
VDD = 5V
RL = 32
Ω
POUT = 20mW
POUT = 40mW
Typical Operating Characteristics (continued)
(VDD = PVDD = CPVDD = 3.3V, GND = PGND = CPGND = 0V, SHDN = VDD, I2C settings (INA gain = +20dB, INB gain = INC gain =
0dB, volume setting = 0dB, mono path gain = 0dB, SHDN = 1, SSM = 1). C1 = C2 = C3 = 1F. Speaker load resistors (RLSP) are ter-
minated between OUT+ and OUT-, headphone load resistors are terminated to GND, unless otherwise noted.)
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MAX98088EWY+T 功能描述:接口—CODEC Dual I2S Codec RoHS:否 制造商:Texas Instruments 类型: 分辨率: 转换速率:48 kSPs 接口类型:I2C ADC 数量:2 DAC 数量:4 工作电源电压:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:DSBGA-81 封装:Reel