參數(shù)資料
型號(hào)： TS4851EIJT
廠商： 意法半導(dǎo)體
英文描述： MONO 1 W SPEAKER AND STEREO 160 mW HEADSET BTL DRIVERS WITH DIGITAL VOLUME CONTROL
中文描述： 單聲道1瓦喇叭和立體聲耳機(jī)橋接160毫瓦司機(jī)數(shù)字音量控制
文件頁(yè)數(shù)： 7/28頁(yè)
文件大?。?/td> 1020K
代理商： TS4851EIJT
Electrical Characteristics
TS4851
7/28
4 Electrical Characteristics
Table 8.
Electrical characteristics at VCC = +5V, GND = 0V, Tamb = 25°C (unless otherwise
specified)
Symbol
Parameter
Min.
Typ.
Max.
Unit
I
CC
Supply Current
Output Mode 7, Vin = 0V, no load
All other output modes, Vin = 0V, no load
Standby Current
Output Mode 0
Output Offset Voltage (differential)
Vin = 0V
“Logic low” input Voltage
“Logic high” input Voltage
Output Power
SPKERout, RL = 8
,
THD = 1%, F = 1kHz
Rout & Lout, RL = 32
,
THD = 0.5%, F = 1kHz
Total Harmonic Distortion + Noise
Rout & Lout, Po = 80mW, F = 1kHz, RL = 32
SPKERout, Po = 800mW, F = 1kHz, RL = 8
Rout & Lout, Po = 50mW, 20Hz < F < 20kHz, RL = 32
SPKERout, Po = 40mW, 20Hz < F < 20kHz, RL = 8
Signal To Noise Ratio (A-Weighted)
Power Supply Rejection Ratio
1
Vripple = 200mV Vpp, F = 217Hz, Input(s) Terminated 10
Ouput Mode 1
Ouput Mode 2
Ouput Mode 3 (G=+12dB)
Ouput Mode 4 (G=+12dB)
Ouput Mode 5 (G=+12dB)
Ouput Mode 6, 7 (G=+12dB)
Digital Gain Range - Rin & Lin
no load
Digital gain stepsize
Stepsize
G
≥
-22.5dB
G < -22.5dB
Phone In Gain, no load
BTL gain from Phone In to SPKERout
BTL gain from Phone In to Rout & Lout
Phone In Input Impedance
Rin & Lin Input Impedance (all gain setting)
Enable Stepup Time - ENB
Enable Hold Time - ENB
Enable Low Time - ENB
Data Setup Time- DATA
Data Hold Time - DATA
Clock Setup time - CLK
Clock Logic High Time - CLK
Clock Logic Low Time - CLK
Clock Frequency - CLK
8
4.5
11
6.5
mA
I
STANDBY
0.1
2
μA
Voo
5
50
0.4
5
mV
Vil
Vih
Po
0
V
V
1.4
800
80
1000
120
mW
THD + N
0.5
1
90
0.5
1
%
SNR
PSRR
dB
dB
1)
Dynamic measurements [20 x log(rms(Vout)/rms(Vripple)]. Vripple is the superimposed sinus signal to Vcc @ F = 217Hz
70
70
55
57
52
56
G
-34.5
+12
dB
1.5
dB
dB
-0.5
-1
+0.5
+1
6
0
20
50
dB
Zin
Zin
tes
teh
tel
tds
tdh
tcs
tch
tcl
fclk
15
37.5
20
20
30
20
20
20
50
50
DC
25
62.5
k
k
ns
ns
ns
ns
ns
ns
ns
ns
MHz
10
相關(guān)PDF資料
PDF描述
TS4851 MONO 1 W SPEAKER AND STEREO 160 mW HEADSET BTL DRIVERS WITH DIGITAL VOLUME CONTROL
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TS4851IJT 功能描述:音頻放大器 Low Power Audio Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TS4855 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LOUDSPEAKER & HEADSET DRIVER WITH VOLUME CONTROL
TS4855_04 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LOUDSPEAKER & HEADSET DRIVER WITH VOLUME CONTROL
TS4855EIJT 功能描述:音頻放大器 Loudspeaker and headset driver RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TS4855IJT 功能描述:音頻放大器 Low Power Audio Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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