LTC6603 Linear Technology, LTC6603 Datasheet - Page 5

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

ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
2.5MHz, internal clocking with R
PARAMETER
CLKIO Pin Low Level
Output Voltage
CLKIO Pin Rise Time
CLKIO Pin Fall Time
SER High Level
Input Voltage
SER Low Level
Input Voltage
SER Input Current
CLKCNTL High Level
Input Voltage
CLKCNTL Low Level
Input Voltage
CLKCNTL Input
Current
Pin Programmable Control Mode Specifi cations. Specifi cations apply to pins 6, 9, 21 and 22 in pin programmable control mode.
SYMBOL
V+
V
V
I
Serial Port DC and Timing Specifi cations. Specifi cations apply to pins 6, 9-11, and 21 in serial programming mode.
SYMBOL
V+
V
V
I
V
V
t
t
t
t
t
t
t
t
t
IN
IN
1
2
3
4
5
6
7
8
9
IH
IL
IH
IL
OH
OL
(Note 5)
(Note 5)
(Note 5)
(Note 5)
(Note 5)
D
D
= 2.7V to 3.6V
= 2.7V to 3.6V
PARAMETER
Digital Input High Voltage
Digital Input Low Voltage
Digital Input Current
PARAMETER
Digital Input High Voltage
Digital Input Low Voltage
Digital Input Current
Digital Output High Voltage
Digital Output Low Voltage
SDI Valid to SCLK Setup
SDI Valid to SCLK Hold
SCLK Low
SCLK High
CS Pulse Width
LSB SCLK to CS
CS Low to SCLK
SDO Output Delay
SCLK Low to CS Low
CONDITIONS
V+
V+
V+
Pin 17
Pin 17
Pin 17 = 0V (Note 6)
Pin 17 = V+
Pin 5
Pin 5
CLKCNTL = 0V (Note 6)
CLKCNTL = V+
I
I
OL
OL
A
A
A
= V+
= V+
= V+
= 1mA
= 4mA
D
D
D
= 3V, CLKCNTL = 3V
= CLKCNTL = 3V, C
= CLKCNTL = 3V, C
D
BIAS
D
= 30.9k unless otherwise noted.
LOAD
LOAD
= 5pF
= 5pF
A
CONDITIONS
CONDITIONS
Pins 6, 9, 21, 22
Pins 6, 9, 21, 22
Pins 6, 9, 21, 22 (Note 6)
Pins 6, 9, 10
Pins 6, 9, 10
Pins 6, 9, 10 (Note 6)
Pins 11, 21 Sourcing 500μA
Pins 11, 21 Sinking 500μA
C
L
= 25°C. V+
= 15pF
The
l
A
denotes the specifi cations which apply over the full operating
= V+
D
= V+
IN
= 3V, V
ICM
= 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
OCM
V
SUPPLY
V+
V+
= 1.5V, Gain = 0dB, lowpass cutoff =
MIN
D
D
–10
–25
MIN
MIN
100
100
–1
–1
60
60
60
30
– 0.3
– 0.5
2
2
0
0
– 0.3
w
0.05
TYP
–15
0.1
0.3
0.3
15
TYP
TYP
w
LTC6603
w
MAX
0.3
0.5
25
2
MAX
MAX
125
0.8
0.8
0.3
1
1
.
D
UNITS
UNITS
UNITS
5
6603f
a
μA
μA
μA
μA
μA
μA
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
V
V
V
V
V
V
V
V
t
a