LTC1067-50IS#TRPBF Linear Technology, LTC1067-50IS#TRPBF Datasheet - Page 5

• Manufacturer Part Number: LTC1067-50IS#TRPBF
• Description: IC FILTR BLDNGBLK R-R DUAL16SOIC
• Manufacturer: Linear Technology

Specifications of LTC1067-50IS#TRPBF

• Filter Type: Universal Switched Capacitor
• Frequency - Cutoff Or Center: 40kHz
• Number Of Filters: 2
• Max-order: 4th
• Voltage - Supply: 2.7 V ~ 11 V, ±2.7 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
–75
–80
–85
–90
10.0
9.8
9.6
9.4
9.2
9.0
8.8
8.6
8.4
8.2
8.0
50
40
30
20
10
0
1
0
0
LTC1067
Noise + THD vs Input Frequency
LTC1067-50
Maximum Q vs Center Frequency
(Modes 2 Where R4 < 10R2, 3)
LTC1067
Output Voltage Swing vs Load
Resistance, 5V Supply Voltage
4TH ORDER BUTTERWORTH LPF
V
V
V
S
IN
S
2
= SINGLE 5V, f
= 5V
= 0.5V
LOAD RESISTANCE (k TO GND)
CENTER FREQUENCY, f
4
INPUT FREQUENCY (kHz)
10
RMS,
6
MODE 1
MODE 3
V
f
CLK(MAX)
S
f
8
–3dB
2
= 5V
V
f
CLK
CLK(MAX)
S
20
10
V
f
= 5V
CLK(MAX)
V
f
= 5kHz, R
S
CLK(MAX)
= 500kHz
S
= 3.3V
= 2MHz
= 3V
12 14 16 18 20
= 1.5MHz
3
O
= 800kHz
L
(kHz)
= 600kHz
30
= 20k
W
4
1067 G07
1067 G13
1067 G10
U
40
5
–75
–80
–85
–90
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
50
40
30
20
10
0
1
0
LTC1067-50
Maximum Q vs Center Frequency
(Modes 1, 1B, 2 Where R4 10R2)
0
LTC1067
Noise + THD vs Input Frequency
LTC1067
Output Voltage Swing vs Load
Resistance, Single Supply Voltage
4TH ORDER LOWPASS
BUTTERWORTH
V
f
R
CLK
S
L
2
= 5V, V
= 20k
= 1MHz, f
LOAD RESISTANCE (k TO V
CENTER FREQUENCY, f
4
INPUT FREQUENCY (MHz)
10
IN
2
6
= 1V
–3dB
V
V
V
f
CLK(MAX)
S
8
S
S
RMS
= 3.3V
= 10kHz
= 5V
= 5V
MODE 1
MODE 3
3
V
f
20
CLK(MAX)
10
S
= 5V
V
f
CLK(MAX)
S
V
f
CLK(MAX)
4
12 14 16 18 20
= 2MHz
= 3.3V
S
= 3V
O
5 6 7 8 9
= 1.5MHz
(kHz)
30
= 800kHz
= 600kHz
–
)
1067 G08
1067 G14
1067 G11
10
40
LTC1067/LTC1067-50
–100
–20
–30
–40
–50
–60
–70
–80
–90
220
200
180
160
140
120
100
4.5
4.0
3.5
3.0
2.5
2.0
1.5
80
60
40
20
0
0
0.1
3
LTC1067
Noise vs Q
0
LTC1067
Power Supply Current
vs Power Supply
LTC1067-50
Noise + THD vs Input Voltage
4TH ORDER BUTTERWORTH LPF
V
f
CLK
S
= SINGLE 3V, f
4
= 200kHz, f
10
TOTAL POWER SUPPLY (V)
INPUT VOLTAGE (V
5
MODE 1
MODE 3
–3dB
20
IN
6
70 C
= 1kHz
25 C
= 4kHz
Q
7
5V
3V
5V
30
–20 C
RMS
8
)
1
40
9
1067 G15
1067 G12
1067 G09
5
50
10
2