參數(shù)資料
型號(hào): LS6511
廠(chǎng)商: LSI Corporation
英文描述: PIR SENSOR INTERFACE
中文描述: 紅外傳感器接口
文件頁(yè)數(shù): 2/4頁(yè)
文件大?。?/td> 46K
代理商: LS6511
ABSOLUTE MAXIMUM RATINGS:
PARAMETER
SYMBOL
VALUE
UNIT
DC supply voltage
Any input voltage
Operating temperature
Storage temperature
V
DD -
V
SS
V
IN
T
A
T
STG
+7
V
V
°C
°C
V
SS
- 0.3 to V
DD
+ 0.3
-40 to +85
-65 to +150
ELECTRICAL CHARACTERISTICS:
(All voltages referenced to V
SS
, T
A
= -40C to +55C, 4.5V
V
DD
6.5V, unless otherwise specified.)
PARAMETER
SYMBOL
MIN
SUPPLY CURRENT:
V
DD
=
5V
I
DD
-
V
DD
=
4.5V - 6.5V
I
DD
-
TYP
MAX
UNIT
CONDITIONS
50
65
75
125
μA
μA
LED/RELAY, LED/RELAY
and REGULATOR
outputs not loaded
REGULATOR
:
Voltage
Current
6.25
10
V
R
I
R
5.00
-
5.75
-
V
-
-
mA
DIFFERENTIAL AMPLIFIERS:
Open Loop Gain, Each Stage
Common Mode Rejection Ratio
C
MRR
Power Supply Rejection Ratio
G
70
60
60
-
-
-
-
-
-
dB
dB
dB
-
-
-
P
SRR
Input Sensitivity
(Minimum Detectable Voltage
to first amplifier when both
amplifiers are cascaded for
a net gain of 8,000)
V
S
100
-
-
μVp-p
T
A
= 25C, with Amplifier
Bandpass configuration
as shown in Figure 3
Input Dynamic Range
-
0
-
1.75
V
-
Diff. Amp 2 Internal
Reference
V
IR
-
0.3V
DD
-
V
-
COMPARATOR:
Lower Reference
Higher Reference
V
THL
V
THH
-
-
V
IR
- 0.8V
V
IR
+ 0.8V
-
-
V
V
At V
DD
= 5.75V
At V
DD
= 5.75V
DIGITAL FILTER:
For 50ms Filter Time
R
DF
C
DF
-
-
2.2
0.01
-
-
M
μF
-
-
ONE SHOT
(1 Second)
WINDOW TIMER
(2.5 Second)
R
OS
C
OS
R
WT
C
WT
-
-
-
-
2.2
0.22
2.2
0.68
-
-
-
-
M
μF
M
μF
-
-
-
-
DURATION TIMER
(5 Seconds)
R
DT
C
DT
-
-
2.2
0.68
-
-
M
μF
-
-
OUTPUT DRIVE CURRENT
I
O
(Vo = 0.5V Max.)
-20
-
-
mA
V
DD
= 5V
6511-102402-2
The information included herein is believed to be
accurate and reliable. However, LSI Computer Systems,
Inc. assumes no responsibilities for inaccuracies, nor for
any infringements of patent rights of others which may
result from its use.
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