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參數(shù)資料
| 型號： | MS8870 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | DTMF Receiver |
| 中文描述： | 雙音多頻接收器 |
| 文件頁數(shù)： | 3/8頁 |
| 文件大小： | 138K |
| 代理商： | MS8870 |
MOSA ELECTRONICS
MS8870
DTMF Receiver
－
3
－
DC Electrical Characteristics
1
S
Operating supply voltage
U
2
P
Operating supply current
P
3
L
Power consumption
Y
4
I
High level input
5
N
Low level input voltage
6
P
Input leakage current
7
U
Pull up (source) current
8
T
Input impedance (IN+, IN-)
9
S
Steering threshold voltage
10
O
Low level output voltage
11
U
High level output voltage
12
T
Output low (sink) current
13
P
Output high (
source
) current
14
U
V
R
ef output voltage
15
T
S
Characteristics
Sym
I
DD
P
O
V
IH
V
IL
I
IH
/I
IL
I
SO
R
IN
V
TS
t
V
OL
V
OH
I
OL
I
OH
V
R
ef
R
OR
Min
4.75
3.5
2.2
4.97
1
0.4
2.4
Typ
5.0
3.0
15
0.1
7.5
10
2.5
0.8
10
Max
Units
5.25
9.0
45
1.5
2.5
0.03
2.8
Test Conditions
V
mA
mW
V
V
μ
A
μ
A
M
V
V
V
mA
mA
V
K
f = 3.58 MHz; V
DD
= 5V
V
IN
= Vss or V
DD
TOE (pin 10) = 0 V
@ 1 KHz
No load
No load
V
OUT
= 0.4V
V
OUT
= 4.6V
No load
V
R
ef output resistance
Operating Characteristics
Gain Setting Amplifier
Characteristics
Input leakage current
Input resistance
Input offset voltage
Power supply rejection
Common mode rejection
DC open loop voltage gain
Open loop unity gain bandwidth
Output voltage swing
Maximum capacitive load (GS)
Maximum resistive load (GS)
Common mode range
Notes :
1. All voltages referenced to Vss unless otherwise noted.
2. Vcc = 5.0V, Vss = 0V, T
A
= 25
℃
Sym
I
IN
R
IN
Vos
PSRR
CMRR
A
VOL
fc
Vo
C
L
R
L
V
CM
Min
Typ
100
10
25
60
60
65
1.5
4.5
100
50
3.0
Max
Units
Test Conditions
nA
M
mV
dB
dB
dB
MHz
Vpp
pF
K
Vpp
Vss
≤
V
IN
≤
V
DD
1 KHz
-3.0V
≤
V
IN
≤
3.0V
R
L
≥
100K
to Vss
No Load
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