LTC1264CS Linear Technology, LTC1264CS Datasheet - Page 4

• Manufacturer Part Number: LTC1264CS
• Description: High Speed/ Quad Universal Filter Building Block
• Manufacturer: Linear Technology

TYPICAL PERFOR
LTC1264
4
5
4
3
2
1
0
2.0
Typical Bandpass Gain Error
vs Clock Frequency
MODE 1
Q = 2
T
A
= 25°C
2.4
CLOCK FREQUENCY (MHz)
2.8
600
500
400
300
200
100
5
4
3
2
1
0
0
3.2
1
Typical Bandpass Gain Error
vs Clock Frequency
0
Noise vs R2/R4 Ratio
MODE 3
Q = 4
T
A
V
= 25°C
S
V
V
= SINGLE 5V
W
0.2
S
S
3.6
= ±5V
= ±7.5V
CLOCK FREQUENCY (MHz)
RESISTOR RATIO (R2/R4)
A
1264 G04
2
U
0.4
4.0
CE
0.6
C
V
MODE 3
V
Q = 2
f
O
S
3
S
HARA TERISTICS
=
= ±5V
= ±7.5V
V
f
S
5
4
3
2
1
0
CLK
20
0.8
2.0
= ±7.5V
Typical Bandpass Gain Error
vs Clock Frequency
MODE 1
Q = 4
T
1264 G15
R2
R4
A
1264 G12
= 25°C
2.4
1.0
C
4
CLOCK FREQUENCY (MHz)
2.8
3.2
V
V
S
S
= ±5V
= ±7.5V
20.5
20.4
20.3
20.2
20.1
20.0
19.9
19.8
19.7
19.6
19.5
48
44
40
36
32
28
24
20
16
12
8
4
0
1
3.6
Power Supply Current
vs Supply Voltage
0
Ratio (f
Clock Frequency
BANDPASS OUT
MODE 1
V
2
S
POWER SUPPLY VOLTAGE (V
1264 G05
= ±7.5V
4
4.0
CLK
CLOCK FREQUENCY (MHz)
6
/f
8 10
2
O
) vs
Q = 10
Q = 2
Q = 4
12
5
4
3
2
1
0
14
1.3
Typical Bandpass Gain Error
vs Clock Frequency
16
MODE 1
V
TA = 25°C
3
125°C
–55°C
25°C
S
1.4
= SINGLE 5V
18
+
– V
20
CLOCK FREQUENCY (MHz)
1,5
–
1264 G11
)
1264 G14
22 24
1.6
4
1.7
1.8
Q = 4
Q = 2
1.9
1264 G06
2.0