参数资料
型号: LTC1069-1CS8
厂商: Linear Technology
文件页数: 4/10页
文件大小: 0K
描述: IC 8TH ORDER L PASS FILTER 8SOIC
标准包装: 100
滤波器类型: 椭圆,低通开关电容器
频率 - 截止或中心: 12kHz
滤波器数: 1
滤波器阶数: 8th
电源电压: ±1.57 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 管件
LTC1069-1
3
10691fa
ELECTRICAL CHARACTERISTICS
Note 1: Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device
reliability and lifetime.
The
l denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. fCUTOFF is the lter’s cutoff frequency and is equal to fCLK/100. The
fCLK signal level is TTL or CMOS (clock rise or fall time ≤ 1μs), VS = 3.3V to ±5V, RL = 10k, unless otherwise noted. All AC gains are
measured relative to the passband gain.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Gain at 0.50fCUTOFF
VS = ±5V, fCLK = 500kHz
fTEST = 2.5kHz, VIN = 1VRMS
l
–0.10
–0.11
–0.03
0.10
0.11
dB
VS = 3.3V, fCLK = 200kHz
fTEST = 1kHz, VIN = 0.5VRMS
l
–0.10
–0.11
–0.03
0.10
0.11
dB
Gain at 0.75fCUTOFF
VS = ±5V, fCLK = 500kHz
fTEST = 3.75kHz, VIN = 1VRMS
l
–0.20
–0.25
0.04
0.20
0.25
dB
VS = 3.3V, fCLK = 200kHz
fTEST = 1.5kHz, VIN = 0.5VRMS
l
–0.20
–0.25
0.04
0.20
0.25
dB
Gain at 0.90fCUTOFF
VS = ±5V, fCLK = 500kHz
fTEST = 4.5kHz, VIN = 1VRMS
l
–0.20
–0.25
–0.01
0.20
0.25
dB
VS = 3.3V, fCLK = 200kHz
fTEST = 1.8kHz, VIN = 0.5VRMS
l
–0.20
–0.25
–0.01
0.20
0.25
dB
Gain at 0.95fCUTOFF
VS = ±5V, fCLK = 500kHz
fTEST = 4.75kHz, VIN = 1VRMS
l
–0.30
–0.35
–0.05
0.30
0.35
dB
VS = 3.3V, fCLK = 200kHz
fTEST = 1.9kHz, VIN = 0.5VRMS
l
–0.30
–0.35
–0.04
0.30
0.35
dB
Gain at fCUTOFF
VS = ±5V, fCLK = 500kHz
fTEST = 5.0kHz, VIN = 1VRMS
l
–1.25
–1.35
–0.70
–0.25
–0.15
dB
VS = 3.3V, fCLK = 200kHz
fTEST = 2.0kHz, VIN = 0.5VRMS
l
–1.25
–1.35
–0.61
–0.25
–0.15
dB
Gain at 1.25fCUTOFF
VS = ±5V, fCLK = 500kHz
fTEST = 6.25kHz, VIN = 1VRMS
l
–30
–31
–27
–25
–24
dB
VS = 3.3V, fCLK = 200kHz
fTEST = 2.5kHz, VIN = 0.5VRMS
l
–30
–31
–27
–25
–24
dB
Gain at 1.50fCUTOFF
VS = ±5V, fCLK = 500kHz
fTEST = 7.5kHz, VIN = 1VRMS
l
–58
–59
–53
–50
–49
dB
VS = 3.3V, fCLK = 200kHz
fTEST = 3kHz, VIN = 0.5VRMS
l
–58
–59
–53
–50
–49
dB
Output DC Offset (Input at AGND)
VS = ±5V, fCLK = 500kHz
VS = 4.75V, fCLK = 400kHz
VS = 3.3V, fCLK = 200kHz
30
20
15
150
100
mV
Output Voltage Swing
VS = ±5V
VS = 4.75V
VS = 3.3V
l
–3.25
–1.50
–0.70
±4.0
±1.7
±0.9
3.25
1.25
0.60
V
Power Supply Current
VS = ±5V, fCLK = 500kHz
VS = 4.75V, fCLK = 400kHz
VS = 3.3V, fCLK = 200kHz
l
3.8
2.5
2.0
5.5
4.5
3.5
mA
Maximum Clock Frequency
VS = ±5V
VS = 4.75V
VS = 3.3V
1.2
0.8
0.5
MHz
Input Frequency Range
0fCLK/2
MHz
Input Resistance
30
43
70
Operating Power Supply Voltage
±1.57
±5.5
V
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