LTC6603 Linear Technology, LTC6603 Datasheet - Page 4

• Manufacturer Part Number: LTC6603
• Description: Dual Adjustable Lowpass Filter
• Manufacturer: Linear Technology

ELECTRICAL CHARACTERISTICS
LTC6603
temperature range, otherwise specifi cations are at T
2.5MHz, internal clocking with R
PARAMETER
V
CMRR Differential
V
V
Impedance
V
Output Swing
Short-Circuit Current Sourcing
Supply Current
Supply Current,
Shutdown Mode
Supply Voltage
PSRR
R
R
Clock Frequency Drift
Over Temperature
Clock Frequency Drift
Over Supply
Output Clock Duty
Cycle
CLKIO Pin High Level
Input Voltage
CLKIO Pin Low Level
Input Voltage
CLKIO Pin Input
Current
CLKIO Pin High Level
Output Voltage
4
OS
OCM
OCM
OSCM
BIAS
BIAS
Differential
Pin Voltage
Pin Input
Resistor Range CLKCNTL = 3V
Pin Voltage
CONDITIONS
Input Referred Differential Offset Voltage at Either Output
Lowest Cutoff Frequency, Gain Setting = 24dB
Highest Cutoff Frequency, Gain Setting = 24dB
Lowest Cutoff Frequency, Gain Setting = 0dB
Highest Cutoff Frequency, Gain Setting = 0dB
f
V+
V+
Common Mode Offset Voltage, V
V
Source 1mA, Relative to V+
Sink 1mA, Relative to GND
Sinking
Internal Clock (R
Supplies Set to 3V
Sum of the Currents into V+
Shutdown Via Serial Interface
V+
V+
V+
V+
Clock Frequency Error < ±3.5%
Clock Frequency Error < ±3%
30.9k < R
R
CLKCNTL Pin Open
V+
CLKCNTL Pin Open
R
CLKCNTL = 0V (Note 5)
CLKCNTL = 0V (Note 5)
CLKCNTL = 0V
V+
C
OSCM
BIAS
BIAS
Common Mode Input from 0 to 3V, V+
Common Mode Input from 0 to 5V, V+
f
f
f
CLKIO = 0V (Note 6)
CLKIO = V+
I
I
= 625kHz
C
C
C
OH
OH
A
A
D
IN
D
D
A
A
, V+
, V+
= V+
= V+
= 156.25kHz
= 625kHz
= 2.5MHz
= V+
= V+
= V+
Relative to GND
= –1mA
= –4mA
= 30.9k
= 30.9k
= V
D
A
D
D
D
A
A
Relative to GND
BIAS
from 2.7V to 3.6V, R
OUT-CM
= 3V, Pin 3 Open
= 3V, Pin 3 Open
= V+
= 3V, V+
= 3V, CLKCNTL = 3V
D
BIAS
< 200k
IN
BIAS
, All from 2.7V to 3.6V
– V
IN
= 30.9k unless otherwise noted.
OCM
= 30.9k); Sum of the Currents into V+
from 4.5V to 5.5V
A
D
, V+
BIAS
OCM
A
, and V+
= 30.9k
A
= 1.5V, Supplies = 3V
= 25°C. V+
IN
IN
= 3V
= 5V
IN
The
; All Supplies Set to 3V
l
A
denotes the specifi cations which apply over the full operating
= V+
D
D
= V+
, V+
A
IN
, and V+
= 3V, V
IN
ICM
All
= V
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
OCM
V+
= 1.5V, Gain = 0dB, lowpass cutoff =
30.9
54.9
MIN
D
1.3
2.5
2.7
2.7
60
60
11
40
65
45
–1
7
– 0.3
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1.45
1.17
2.95
TYP
100
200
150
121
162
170
3.4
0.2
2.9
90
90
25
30
88
50
85
40
50
MAX
54.9
±14
±40
±60
185
500
400
130
175
235
200
1.5
4.5
3.6
5.5
0.5
0.3
±8
96
55
10
ppm/ºC
UNITS
6603f
%/V
mV
mV
mV
mV
mV
mV
mV
mA
mA
mA
mA
mA
kΩ
kΩ
kΩ
dB
dB
μA
dB
dB
μA
μA
%
V
V
V
V
V
V
V
V