TYPICAL PERFORMANCE " />
參數(shù)資料
型號(hào): LTC1067CGN#TRPBF
廠商: Linear Technology
文件頁(yè)數(shù): 16/20頁(yè)
文件大小: 0K
描述: IC FILTR BLDNGBLK R-R DUAL16SSOP
標(biāo)準(zhǔn)包裝: 2,500
濾波器類型: 通用開(kāi)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-SSOP(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 16-SSOP
包裝: 帶卷 (TR)
5
LTC1067/LTC1067-50
TYPICAL PERFORMANCE CHARACTERISTICS
U
W
INPUT FREQUENCY (kHz)
13
4
5
(NOISE
+
THD)/SIGNAL
(dB)
–75
–80
–85
–90
2
1067 G07
4TH ORDER BUTTERWORTH LPF
VS = SINGLE 5V, fCLK = 500kHz
VIN = 0.5VRMS, f–3dB = 5kHz, RL = 20k
MODE 1
MODE 3
LTC1067
Noise + THD vs Input Frequency
INPUT FREQUENCY (MHz)
13
10
1067 G08
24
5
6 78 9
(NOISE
+
THD)/SIGNAL
(dB)
–75
–80
–85
–90
MODE 1
MODE 3
4TH ORDER LOWPASS
BUTTERWORTH
VS = ±5V, VIN = 1VRMS
fCLK = 1MHz, f–3dB = 10kHz
RL = 20k
Q
0
NOISE
(
V
RMS
)
220
200
180
160
140
120
100
80
60
40
20
0
40
1067 G09
10
20
30
50
5V
±5V
3V
LTC1067
Noise vs Q
LTC1067
Noise + THD vs Input Frequency
LTC1067
Output Voltage Swing vs Load
Resistance,
±5V Supply Voltage
LTC1067
Output Voltage Swing vs Load
Resistance, Single Supply Voltage
LOAD RESISTANCE (k
TO GND)
10.0
9.8
9.6
9.4
9.2
9.0
8.8
8.6
8.4
8.2
8.0
OUTPUT
VOLTAGE
SWING
(V
P-P
)
1067 G10
10
0
2
4
6
8
12 14 16 18 20
VS = ±5V
LOAD RESISTANCE (k
TO V)
OUTPUT
VOLTAGE
SWING
(V
P-P
)
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
1067 G11
10
0
2
4
6
8
12 14 16 18 20
VS = 5V
VS = 3.3V
LTC1067
Power Supply Current
vs Power Supply
TOTAL POWER SUPPLY (V)
3
4.5
4.0
3.5
3.0
2.5
2.0
1.5
0
68
1067 G12
45
79
10
POWER
SUPPLY
CURRENT
(mA)
70
°C
25
°C
–20
°C
LTC1067-50
Maximum Q vs Center Frequency
(Modes 2 Where R4 < 10R2, 3)
LTC1067-50
Maximum Q vs Center Frequency
(Modes 1, 1B, 2 Where R4
≥ 10R2)
CENTER FREQUENCY, fO (kHz)
0
MAXIMUM
Q
40
1067 G13
10
20
30
50
40
30
20
10
0
VS = 3.3V
fCLK(MAX) = 800kHz
VS = 5V
fCLK(MAX) = 1.5MHz
VS = ±5V
fCLK(MAX) = 2MHz
VS = 3V
fCLK(MAX) = 600kHz
CENTER FREQUENCY, fO (kHz)
0
MAXIMUM
Q
40
1067 G14
10
20
30
50
40
30
20
10
0
VS = 3.3V
fCLK(MAX) = 800kHz
VS = 5V
fCLK(MAX) = 1.5MHz
VS = ±5V
fCLK(MAX) = 2MHz
VS = 3V
fCLK(MAX) = 600kHz
LTC1067-50
Noise + THD vs Input Voltage
INPUT VOLTAGE (VRMS)
0.1
(NOISE
+
THD)/SIGNAL
(dB)
1
1067 G15
4TH ORDER BUTTERWORTH LPF
VS = SINGLE 3V, fIN = 1kHz
fCLK = 200kHz, f–3dB = 4kHz
–20
–30
–40
–50
–60
–70
–80
–90
–100
2
MODE 1
MODE 3
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