参数资料
型号: LTC1264-7CN
厂商: Linear Technology
文件页数: 10/16页
文件大小: 0K
描述: IC FILTER 8TH ORDR LOWPASS 14DIP
标准包装: 25
滤波器类型: 线性相位,低通开关电容器
频率 - 截止或中心: 200kHz
滤波器数: 1
滤波器阶数: 8th
电源电压: ±2.37 V ~ 8 V
安装类型: 通孔
封装/外壳: 14-DIP(0.300",7.62mm)
供应商设备封装: 14-PDIP
包装: 管件
LTC1264-7
12647fa
3
ELECTRICAL C
C
HARA TERISTICS
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Phase Factor (
F )(fCLK /fC) = 25:1, f ≤ fCUTOFF
407
± 2
Deg
Phase = 180
° – F (f/fC)(fCLK/fC) = 50:1, f ≤ fCUTOFF
388
± 2
Deg
(Note 2)
(fCLK /fC) = 25:1, f ≤ fCUTOFF
392
423
Deg
(fCLK /fC) = 50:1, f ≤ fCUTOFF
374
414
Deg
Phase Nonlinearity
(fCLK /fC) = 25:1, f ≤ fCUTOFF
±1.0
%
(Note 2)
(fCLK /fC) = 50:1, f ≤ fCUTOFF
±1.0
%
(fCLK /fC) = 25:1, f ≤ fCUTOFF
±2.0
%
(fCLK /fC) = 50:1, f ≤ fCUTOFF
±2.0
%
Group Delay (td)(fCLK /fC) = 25:1, f ≤ fCUTOFF
11.3
s
td = (F/ 360)(1/fC);
(fCLK /fC) = 50:1, f ≤ fCUTOFF
21.6
s
(Note 3, 4)
(fCLK /fC) = 25:1, f ≤ fCUTOFF
10.9
11.7
s
(fCLK /fC) = 50:1, f ≤ fCUTOFF
20.8
22.9
s
Group Delay Ripple
(fCLK /fC) = 25:1, f ≤ fCUTOFF
±1.0
%
(Note 3)
(fCLK /fC) = 50:1, f ≤ fCUTOFF
±1.0
%
(fCLK /fC) = 25:1, f ≤ fCUTOFF
±2.0
%
(fCLK /fC) = 50:1, f ≤ fCUTOFF
±2.0
%
Input Frequency Range
(fCLK /fC) = 25:1
<fCLK
kHz
(Table 9, 10)
(fCLK /fC) = 50:1
<fCLK/2
kHz
Maximum fCLK
VS = Single 5V (GND = 2V)
2
MHz
VS = ±5V
3
MHz
VS = ±7.5V
5
MHz
Clock Feedthrough
25:1,
±7.5V, f = fCLK
120
VRMS
Wideband Noise
VS = Single 5V
140
± 5%
VRMS
(1Hz
≤ f < fCLK)VS = ±5V
160
± 5%
VRMS
VS = ±7.5V
175
± 5%
VRMS
Input Impedance
45
65
87
k
Output DC Voltage Swing
VS = ±2.375V
±1.0
V
(Note 5)
VS = ±5V
±2.0
±2.3
V
VS = ±7.5V
±3.0
±3.8
V
Output DC Offset
25:1, VS = ±5V
±100
±220
mV
(fCLK = 1MHz)
50:1, VS = ±5V
±100
±220
mV
Output DC Offset TempCo
25:1, VS = ±5V
±200
V/°C
50:1, VS = ±5V
±200
V/°C
Power Supply Current
VS = ±2.375V
11
22
mA
(fCLK = 1MHz)
22
mA
VS = ±5V
14
23
mA
26
mA
VS = ±7.5V
17
28
mA
32
mA
Power Supply Range
±2.375
±8V
The
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VS = ±7.5V, RL = 10k, fCUTOFF = 100kHz or 50kHz, fCLK = 2.5MHz, TTL or
CMOS level (maximum clock rise or fall time
≤ 1s) and all gain measurements are referenced to passband gain, unless otherwise
specified.
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