VS
參數(shù)資料
型號(hào): LTC1067IS#TR
廠商: Linear Technology
文件頁(yè)數(shù): 14/20頁(yè)
文件大?。?/td> 0K
描述: IC FILTR BLD BLK DUAL R-R 16SOIC
標(biāo)準(zhǔn)包裝: 2,500
濾波器類型: 通用開關(guān)電容器
頻率 - 截止或中心: 20kHz
濾波器數(shù): 2
濾波器階數(shù): 4th
電源電壓: 3 V ~ 11 V,±3 V ~ 5.5 V
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 16-SOIC
包裝: 帶卷 (TR)
3
LTC1067/LTC1067-50
ELECTRICAL CHARACTERISTICS
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Q Accuracy
VS = 3V, fCLK = 250kHz, Q = 5
q
±0.5
±2%
VS = 4.75V, fCLK = 250kHz, Q = 5
q
±0.5
±2%
VS = ±5V, fCLK = 500kHz, Q = 5
q
±0.5
±2%
fO Temperature Coefficient
±1
ppm/
°C
Q Temperature Coefficient
±5
ppm/
°C
DC Offset Voltage (See Table 2)
VOS1 (DC Offset of Input Inverter)
q
±3
±18
mV
VOS2 (DC Offset of First Integrator)
q
±4
±22
mV
VOS3 (DC Offset of Second Integrator)
q
±4
±22
mV
Clock Feedthrough
150
VRMS
Maximum Clock Frequency
Q < 2.5, VS = ±5V
2.0
MHz
Power Supply Current
VS = 3V, fCLK = 250kHz
q
2.50
4.5
mA
VS = 4.75V, fCLK = 250kHz
q
3.00
5.5
mA
VS = ±5V, fCLK = 500kHz
q
4.35
7.5
mA
LTC1067 (complete filter) VS = 4.75V, fCLK = 250kHz, TA = 25°C, unless otherwise noted.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Center Frequency Range, fO (Note 1)
0.001 to 40
kHz
Input Frequency Range
0 to 1
MHz
Clock-to-Center Frequency, fCLK/fO
VS = 3V, fCLK = 125kHz, Mode 1, fO = 2.5kHz, Q = 5
50:1
±0.2
%
R1 = R3 = 49.9k, R2 = 10k
q
±0.75
%
VS = 4.75V, fCLK = 125kHz, Mode 1, fO = 2.5kHz, Q = 5
50:1
±0.2
%
R1 = R3 = 49.9k, R2 = 10k
q
±0.75
%
VS = ±5V, fCLK = 250kHz, Mode 1, fO = 5kHz, Q = 5
50:1
±0.3
%
R1 = R3 = 49.9k, R2 = 10k
q
±0.75
%
Clock-to-Center Frequency Ratio,
VS = 3V, fCLK = 125kHz, Q = 5
q
±0.2
±0.55
%
Side-to-Side Matching
VS = 4.75V, fCLK = 125kHz, Q = 5
q
±0.2
±0.55
%
VS = ±5V, fCLK = 250kHz, Q = 5
q
±0.2
±0.55
%
Q Accuracy
VS = 3V, fCLK = 125kHz, Q = 5
q
±0.5
±2%
VS = 4.75V, fCLK = 125kHz, Q = 5
q
±0.5
±2%
VS = ±5V, fCLK = 250kHz, Q = 5
q
±0.5
±2%
LTC1067-50 (internal op amps) VS = 4.75V, TA = 25°C, unless otherwise noted.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Operating Supply Range
2.7
11
V
Positive Output Voltage Swing
VS = 3V, RL = 10k
q
2.65
2.80
V
VS = 4.75V, RL = 10k
q
4.25
4.50
V
VS = ±5V, RL = 10k
q
4.15
4.50
V
Negative Output Voltage Swing
VS = 3V, RL = 10k
q
0.020
0.200
V
VS = 4.75V, RL = 10k
q
0.025
0.225
V
VS = ±5V, RL = 10k
q
– 4.96
– 4.80
V
Output Short-Circuit Current
VS = 3V
16/0.6
mA
(Source/Sink)
VS = 4.75V
33/1.2
mA
VS = ±5V
70/5.7
mA
DC Open-Loop Gain
RL = 10k
90
dB
GBW Product
RL = 10k
1.9
MHz
Slew Rate
RL = 10k
0.8
V/
s
LTC1067-50 (complete filter) VS = 4.75V, fCLK = 125kHz, TA = 25°C, unless otherwise noted.
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