ltc1069-7is8-trpbf Linear Technology Corporation, ltc1069-7is8-trpbf Datasheet - Page 3

• Manufacturer Part Number: ltc1069-7is8-trpbf
• Description: Low Power, 8th Order Progressive Elliptic, Lowpass Filter
• Manufacturer: Linear Technology Corporation

f
V
PARAMETER
Gain at 1.50f
Output DC Offset (Input at AGND)
Output Voltage Swing
Power Supply Current
Maximum Clock Frequency
Input Frequency Range
Input Resistance
Operating Power Supply Voltage
The
temperature range.
TYPICAL PERFORMANCE CHARACTERISTICS
ELECTRICAL CHARACTERISTICS
CUTOFF
S
–0.2
–0.4
–0.6
–0.8
–1.0
1.0
0.8
0.6
0.4
0.2
= 3.3V to 5V, R
0
0.5
denotes specificatons which apply over the full operating
Passband Gain vs Frequency
V
f
f
V
is the filter’s cutoff frequency and is equal to f
CLK
C
S
IN
1.0
= 5kHz
= 5V
= 2V
CUTOFF
= 500kHz
1.5
RMS
2.0
FREQUENCY (kHz)
L
2.5 3.0
= 10k, T
3.5 4.0 4.5
A
= 25 C, unless otherwise noted. All AC gains are measured relative to the passband gain.
W
1069-1 G01
U
5.0
CONDITIONS
V
f
V
f
V
V
V
V
V
V
V
V
V
V
V
V
TEST
TEST
S
S
S
S
S
S
S
S
S
S
S
S
S
S
= 5V,
= 3.3V,
= 5V,
= 4.75V,
= 3.3V,
= 5V
= 4.75V
= 3.3V
= 5V
= 4.75V
= 3.3V
= 5V
= 4.75V
= 3.3V
–10
–20
–30
–40
–50
–60
–70
–80
–90
10
= 7.5kHz,
= 3kHz,
0
Transition Band Gain vs
Frequency
5
CLK
/100. The f
6
FREQUENCY (kHz)
7
f
V
f
V
f
f
f
f
f
f
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
IN
IN
CLK
= 1V
= 0.5V
= 500kHz
= 200kHz
= 500kHz
= 400kHz
= 200kHz
= 500kHz
= 400kHz
= 200kHz
8
signal level is TTL or CMOS (clock rise or fall time
RMS
RMS
V
f
f
V
9
CLK
C
S
IN
= 5kHz
= 5V
= 2V
= 500kHz
10
RMS
1069-1 G02
11
– 3.25
– 1.50
– 0.70
MIN
– 59
– 58
– 59
– 58
1.57
30
0
–70
–72
–74
–76
–78
–80
–82
–84
–86
–88
–90
11 12 13 14 15 16 17 18 19 20 21
Stopband Gain vs Frequency
V
f
f
V
CLK
C
S
IN
= 5kHz
= 5V
= 2V
= 500kHz
TYP
– 53
– 53
43
1.7
3.8
2.5
2.0
1.2
0.8
0.5
RMS
4.0
0.9
30
20
15
FREQUENCY (kHz)
LTC1069-1
f
MAX
3.25
1.25
0.60
CLK
– 50
– 49
– 50
– 49
150
100
5.5
4.5
3.5
70
5.5
/2
1 s),
UNITS
1069-1 G03
3
MHz
MHz
MHz
MHz
mV
mV
mV
mA
mA
mA
k
dB
dB
dB
dB
V
V
V
V