參數(shù)資料
型號(hào): LTC1062MJ8
廠商: LINEAR TECHNOLOGY CORP
元件分類: 模擬濾波器
英文描述: 5th Order Lowpass Filter
中文描述: SWITCHED CAPACITOR FILTER, BUTTERWORTH, LOWPASS, CDIP8
封裝: 0.300 INCH, HERMETIC SEALED, CERDIP-8
文件頁數(shù): 10/16頁
文件大?。?/td> 191K
代理商: LTC1062MJ8
3
LTC1062
1062fd
The denotes specifications which apply over the full operating tempera-
ture range, otherwise specifications are at TA = 25°C. V+ = 5V, V= – 5V, unless otherwise specified, AC output measured at Pin 7,
Figure 1.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Internal Buffer
Bias Current
250
pA
170
1000
pA
Offset Voltage
220
mV
Voltage Swing
RLOAD = 20k
±3.5
±3.8
V
Short-Circuit Current Source/Sink
40/3
mA
Clock (Note 3)
Internal Oscillator Frequency
COSC (Pin 5 to V, Pin 11 in SW16) = 100pF
25
32
50
kHz
15
65
kHz
Max Clock Frequency
4
MHz
Pin 5 (Pin 11 in SW16) Source or Sink Current
40
80
A
Note 1: Absolute Maximum Ratings are those values beyond which the life of
a device may be impaired.
Note 2: fC is the frequency where the gain is –3dB with respect to the input
signal.
Note 3: The external or driven clock frequency is divided by either 1, 2 or 4
depending upon the voltage at Pin 4. For the N8 package, when Pin 4 = V+,
ratio = 1; when Pin 4 = GND, ratio = 2; when Pin 4 = V, ratio = 4.
Amplitude Response Normalized
to the Cutoff Frequency
fIN/fC
0.1
–100
RESPONSE
(dB)
–80
–60
–40
–20
110
1062 G01
0
–90
–70
–50
–30
–10
1
2πRC
=
VS = ±2.5V
TA = 25°C
fC
1.62
fCLK = 500kHz, fC = 5kHz
fCLK = 250kHz, fC = 2.5kHz
fCLK = 100kHz, fC = 1kHz
fCLK = 1kHz, fC = 10Hz
fCLK = 10kHz, fC = 100Hz
fIN/fC
0.1
–100
RESPONSE
(dB)
–80
–60
–40
–20
110
1062 G01
0
–90
–70
–50
–30
–10
1
2πRC
=
VS = ±2.5V
TA = 25°C
fC
1.62
fCLK = 500kHz, fC = 5kHz
fCLK = 250kHz, fC = 2.5kHz
fCLK = 100kHz, fC = 1kHz
fCLK = 1kHz, fC = 10Hz
fCLK = 10kHz, fC = 100Hz
fIN/fC
–1.0
–0.4
–0.6
–0.8
0.4
0.2
0
–0.2
1062 G03
PASSBAND
GAIN
(dB)
0.1
0.2
0.4
0.6
0.8
1
VS = ±5V
TA = 25°C
fCLK = 100kHz
1
2πRC
=
fC
1.6
1
2πRC
=
fC
1.62
1
2πRC
=
fC
1.64
Amplitude Response Normalized
to the Cutoff Frequency
Passband Gain
vs Input Frequency
ELECTRICAL CHARACTERISTICS
TYPICAL PERFOR A CE CHARACTERISTICS
UW
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