参数资料
型号: LTC1069-7IS8#PBF
厂商: Linear Technology
文件页数: 6/10页
文件大小: 0K
描述: IC FILTR 8TH ORDER LOWPASS 8SOIC
标准包装: 100
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: ±5V,5V
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
LTC1069-7
5
10697fa
TYPICAL PERFORMANCE CHARACTERISTICS
Phase Matching vs Frequency
THD + Noise vs Input (VP-P)
THD + Noise vs Frequency
Transient Response
Output Offset vs Clock Frequency
Output Voltage Swing
vs Temperature
Passband Gain and Phase
vs Frequency
Passband Gain and Delay
vs Frequency
FREQUENCY (kHz)
0
GAIN
(dB)
PHASE
(DEG)
2
1
0
–1
–2
–3
–4
–5
–6
–7
–8
180
135
90
45
0
–45
–90
–135
–180
–225
–270
80
1069-7 G10
20
10
30
50
70
90
40
60
100
GAIN
PHASE
VS = ±5V
fCLK = 2.5MHz
fC = 100kHz
FREQUENCY (kHz)
0
GAIN
(dB)
DELAY
(μs)
2
1
0
–1
–2
–3
–4
–5
–6
–7
–8
13.5
13.0
12.5
12.0
11.5
11.0
80
1069-7 G12
20
10
30
50
70
90
40
60
100
GAIN
DELAY
VS = ±5V
fCLK = 2.5MHz
fC = 100kHz
FREQUENCY (fCUTOFF/FREQUENCY)
0
PHASE
DIFFERENCE
(DEG)
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0
0.8
1069-7 G11
0.2
0.1
0.3
0.5
0.7
0.9
0.4
0.6
1.0
70°C
25°C
VS = ±5V
fCLK ≤ 2.5MHz
PHASE DIFFERENCE BETWEEN
ANY TWO UNITS (SAMPLE OF
20 REPRESENTATIVE UNITS)
INPUT (VP-P)
0.1
THD
+
NOISE
(dB)
–40
–45
–50
–55
–60
–65
–70
–75
110
1609-7 G13
VS = ±5V
VS = 5V
fCLK = 1MHz
fC = 40kHz
fIN = 1kHz
FREQUENCY (kHz)
1
THD
+
NOISE
(dB)
–40
–45
–50
–55
–60
–65
–70
–75
–80
10
100
1069-7 G14
fCLK = 2.5MHz
fC = 100kHz
VS = 5V, VIN = 1VP-P
VS = ±5V, VIN = 2VP-P
1V/DIV
VS = ±5V
fCLK = 500kHz
fCUTOFF = 20kHz
VIN = 4VP-P SQUARE WAVE AT 1kHZ
0.1ms/DIV
1069-7 G15
CLOCK FREQUENCY (MHz)
0.25
OUTPUT
OFFSET
(mV)
–10
–15
–20
–25
–30
–35
–40
–45
–50
4.25
1069-7 G16
1.25
2.25
3.25
5.25
VS = 5V
VS = ±5V
TEMPERATURE (°C)
–40
1.0
VOLTAGE
SWING
(V)
1.2
4.3
0
40
60
1069-7 G17
1.1
4.2
4.1
–20
20
80
100
VS = 5V (AGND AT 2.5V)
fCLK = 500kHz
fCUTOFF = 20kHz
RL = 10k
ISOURCE/ISINK ≤ 1mA
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