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參數(shù)資料
| 型號(hào)： | TS4855IJT |
| 廠(chǎng)商： | 意法半導(dǎo)體 |
| 元件分類(lèi)： | 音頻放大器 |
| 英文描述： | LOUDSPEAKER & HEADSET DRIVER WITH VOLUME CONTROL |
| 中文描述： | 音箱 |
| 文件頁(yè)數(shù)： | 7/27頁(yè) |
| 文件大?。?/td> | 1422K |
| 代理商： | TS4855IJT |
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Electrical Characteristics
TS4855
7/27
Phone In Volume
BTL maximum GAIN from Phone In HS to R
out
, L
out
BTL minimum GAIN from Phone In HS to R
out
, L
out
5.4
-41.1
6
-40.5
6.6
-39.9
dB
Phone In Volume
BTL maximum gain from Rin, Lin to R
out
, L
out
BTL minimum gain from Rin, Lin to R
out
, L
out
11.4
-35.1
12
-34.5
12.6
-33.9
dB
Phone In Volume
BTL gain from Phone In IHF to SPKR
out
11.4
12
12.6
dB
Zin
Phone In IHF Input Impedance
16
20
24
k
k
Zin
Phone In HS, Rin & Lin Input Impedance, All Gain setting
42.5
50
57.5
tes
Enable Step up Time - ENB
20
ns
teh
Enable Hold Time - ENB
20
ns
tel
Enable Low Time - ENB
30
ns
tds
Data Setup Time- DATA
20
ns
tdh
Data Hold Time - DATA
20
ns
tcs
Clock Setup time - CLK
20
ns
tch
Clock Logic High Time - CLK
50
ns
tcl
Clock Logic Low Time - CLK
50
ns
fclk
Clock Frequency - CLK
DC
10
MHz
Table 5: Electrical characteristics at VCC = +3.0 V, GND = 0 V, Tamb = 25°C
(unless otherwise specified)
Symbol
Parameter
Min.
Typ.
Max.
Unit
I
CC
Supply Current, all gain @ max settings
Output Mode 1, Vin = 0 V, no load
Output Mode 1, Vin = 0 V, loaded (8
)
Output Mode 2,3,4,5,6,7 Vin = 0 V, no loads
Output mode 2,3,4,5,6,7 Vin = 0 V, loaded (8
, 32
)
3.5
4.5
7.5
9
7
8
10
11
mA
I
STANDBY
Standby Current
Output Mode 0
0.1
2
μA
Voo
Output Offset Voltage (differential)
Output Mode 1 to 7, Vin = 0 V, no load, Speaker Out
Output Mode 2 to 7 Vin = 0 V, no loads, Headset Out
5
5
20
40
mV
Vil
“Logic low” input Voltage
0
0.4
V
Vih
“Logic high” input Voltage
1.4
3
V
Table 4: Electrical characteristics at VCC = +5.0 V, GND = 0 V, Tamb = 25°C
(unless otherwise specified)
Symbol
Parameter
Min.
Typ.
Max.
Unit
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相關(guān)代理商/技術(shù)參數(shù) |
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| TS486 | 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:100mW STEREO HEADPHONE AMPLIFIER WITH STANDBY MODE |
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| TS486-2 | 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:100mW STEREO HEADPHONE AMPLIFIER WITH STANDBY MODE |
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