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參數(shù)資料
| 型號： | UPC2807A |
| 廠商： | NEC Corp. |
| 英文描述： | PREAMPLIFIER FOR INFRARED REMOTE CONTROLLER |
| 中文描述： | 前置的紅外遙控器 |
| 文件頁數(shù)： | 5/8頁 |
| 文件大?。?/td> | 46K |
| 代理商： | UPC2807A |
Data Sheet S13198EJ1V0DS00
5
μ
PC2807, 2807A
Electrical Characteristics (T
A
=
+
25
±
3
°
C, V
CC
=
5 V)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Circuit current
I
CC
With no signal applied.
S1. S2, and S3: Leave unconnected.
1.1
1.5
1.9
mA
Low-level output voltage 1
V
OL1
Without external pull-up resistor
0.05
0.4
V
Low-level output voltage 2
V
OL2
With external 10-k
pull-up resistor connected
0.10
0.5
V
High-level output voltage
V
OH
4.8
5.0
V
Voltage gain 1
μ
PC2807
A
v1
S1, S2, and S3: Leave unconnected.,
V
IN
=
30 dB
μ
V
Note1
, f 37.9 kHz
70
80
86
dB
Voltage gain 2
μ
PC2807A
A
v2
S1, S2, and S3: Leave unconnected.,
V
IN
=
30 dB
μ
V
Note1
, f
=
40.0 kHz
72
82
88
dB
BPF bandwidth
f
BW
3 dB bandwidth. S1, S2, S3: Leave
unconnected., V
IN
=
30 dB
μ
V
Note1
1.5
3.0
4.5
kHz
Output pulse width 1
t
BW1
S1, S2, and S3: Leave unconnected.,
V
IN
=
500
μ
V
p-p
, f
=
37.9 kHz
Note3
,
Burst length: 600
μ
s, Cycle: 1.2 ms
Note2
Average value of output from start of signal
input to 60th pulse
400
600
800
μ
s
Output pulse width 2
t
PW2
S1, S2, and S3: Leave unconnected.,
V
IN
=
50 mV
p-p
, f
=
37.9 kHz
Note3
,
Burst length: 600
μ
s, Cycle: 1.2 ms
Note2
Average value of output from start of signal
input to 60th pulse
400
600
800
μ
s
Notes 1.
30 dB
μ
V
=
31.6
μ
V
r.m.s.
2.
Input the following burst signal.
3.
f
=
37.9 kHz for the
μ
PC2807. In the
μ
PC2807A, measurement is at f
=
40.0 kHz.
37.9-kHz carrier
600
μ
s
600
μ
s
600
μ
s
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