參數(shù)資料
型號: LM4854MM
英文描述: AUDIO AMPLIFIER|DUAL|TSSOP|10PIN|PLASTIC
中文描述: 音頻放大器|雙|采用TSSOP | 10PIN |塑料
文件頁數(shù): 4/16頁
文件大?。?/td> 619K
代理商: LM4854MM
Electrical Characteristics
(Notes 2, 8) (Continued)
The following specifications apply for V
DD
= 5.0V, T
A
= 25C unless otherwise specified.
Symbol
Parameter
Conditions
LM4851
Units
(Limits)
Typical
(Note 5)
Limit
(Note 6)
V
IL
Logic Low Input Voltage
Digital Volume Range (R
IN
and
LR
IN
)
Digital Volume Stepsize
Stepsize Error
Phone In Volume
0.4
V (max)
dB
dB
Input referred minimum gain
Input referred maximum gain
-40.5
+6
1.5
±
0.5
6
dB
dB
dB
BTL gain from
Phone In to SPKR
OUT
BTL gain from
Phone In to R
OUT
,L
OUT
Phone In Volume
0
dB
Phone In Input Impedance
20
15
25
37.5
62.5
20
20
30
20
20
20
50
50
DC
10
k
(min)
k
(max)
k
(min)
k
(max)
ns (min)
ns (min)
ns (min)
ns (min)
ns (min)
ns (min)
ns (min)
ns (min)
(min)
MHz (max)
R
IN
and L
IN
50
t
ES
t
EH
t
EL
t
DS
t
DH
t
CS
t
CH
t
CL
t
CLK
Enable Setup 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
Electrical Characteristics
(Notes 2, 8)
The following specifications apply for V
DD
= 3.0V, T
A
= 25C unless otherwise specified.
Symbol
Parameter
Conditions
LM4851
Units
(Limits)
Typical
(Note 5)
Limit
(Note 6)
I
DD
Supply Current
Output mode 7
V
IN
= 0V; I
O
= 0A
Output modes 1, 2, 3, 4, 5, 6
V
IN
= 0V; I
O
= 0A
Output mode 0
V
IN
= 0V
SPKR
OUT
; R
L
= 8
THD+N = 1%; f = 1kHz
R
OUT
and L
OUT
; R
L
= 32
THD+N = 0.5%; f = 1kHz
6.2
11
mA
4.0
7.0
mA
I
DD
V
OS
Shutdown Current
Output Offset Voltage
0.1
5.0
340
2
50
300
μA
mV
P
O
Output Power
mW (min)
25
20
mW (min)
L
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LM4854MT 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述:
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