LTC1065 Linear Technology, LTC1065 Datasheet - Page 3

• Manufacturer Part Number: LTC1065
• Description: DC Accurate/ Clock-Tunable Linear Phase 5th Order Bessel Lowpass Filter
• Manufacturer: Linear Technology

V
ELECTRICAL C
PARAMETER
Filter Gain
Clock Feedthrough
Wideband Noise (Note 3)
THD + Wideband Noise (Note 4)
Filter Output DC Swing
Input Bias Current
Dynamic Input Impedance
Output DC Offset (Note 5)
Output DC Offset Drift
Self-Clocking Frequency (f
External CLK Pin Logic Thresholds
Power Supply Current
S
= 5V, f
CLK
= 500kHz, f
OSC
HARA TERISTICS
C
)
= 5kHz, R
C
L
= 10k, T
CONDITIONS
V
V
2V
V
V
V
V
V
V
V
V
V
R (Pin 4 to 5) = 20k, C (Pin 5 to GND) = 470pF
V
V
V
V
V
V
V
V
V
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
2.375V V
2.375V V
RMS
= 2.375V, f
= 7.5V, f
= 2.375V
= 5V
= 7.5V
= 2.375V
= 5V
= 7.5V
= 2.375V
= 5V
= 7.5V
= 2.375V
= 5V
= 7.5V
= 2.375V
= 5V
= 7.5V
= 2.375V, f
= 5V, f
= 7.5V, f
A
V
IN
= 25 C, unless otherwise specified.
CLK
S
S
CLK
C
= 20kHz, f
2.5V
= 500kHz
CLK
CLK
= 500kHz
7.5V
7.5V, 1Hz < f < f
= 500kHz
= 500kHz, f
RMS
LTC1065C
LTC1065M
LTC1065C
LTC1065M
LTC1065C
LTC1065M
Min Logical “1”
Max Logical “0”
Min Logical “1”
Max Logical “0”
Min Logical “1”
Max Logical “0”
LTC1065C
LTC1065M
LTC1065C
LTC1065M
LTC1065C
LTC1065M
IN
= 1kHz,
C
= 5kHz
f
f
f
f
f
CLK
IN
IN
IN
IN
IN
= 1kHz
= 2.5kHz
= 4kHz
= 5kHz
= 10kHz
1.5/– 2.0
1.3/– 1.8
4.0/– 4.5
3.8/– 4.3
6.5/– 7.0
6.3/– 6.8
– 0.225
– 14.63
100
102
101
100
– 2.35
– 3.35
– 1.1
MIN
99
95
92
98
97
1.7/– 2.2
4.3/– 4.8
6.8/– 7.3
– 0.185
103
103
100
106
106
105
106
109
108
– 2.15
–14.1
– 3.1
– 87
TYP
– 1.0
800
– 4
50
80
10
10
20
25
1.43
0.47
3
1
4.5
1.5
2.5
5.5
7.0
2
0
LTC1065
– 0.145
112
112
112
112
114
114
114
116
116
– 2.83
– 0.83
–13.7
MAX
– 1.9
11
12
12.0
14.5
16.0
4.0
5.5
6.0
9
5
UNITS
V
V
3
V/ C
V/ C
V/ C
RMS
RMS
M
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
mV
mV
mV
khz
mA
mA
mA
mA
mA
mA
mA
mA
mA
dB
dB
dB
dB
dB
dB
nA
V
V
V
V
V
V
V
V
V
V
V
V