LTC1068 Series
ELECTRICAL CHARACTERISTICS LTC106ꢀ (Internal Op Aꢃps). The l denotes the specifications which apply
over the full operating teꢃperature range, otherwise specifications are at VS = 5V, TA = 25°V, unless otherwise noted.
PARAꢁETER
CONDITIONS
ꢁIN
TYP
ꢁAX
UNITS
Operating Supply Voltage Range
Voltage Swings
3.14
5.5
V
l
l
l
V = 3.14V, R = 5k (Note 2)
1.2
2.6
3.4
1.6
3.2
4.1
V
V
S
L
P-P
P-P
V
V = 4.75V, R = 5k (Note 3)
S
L
V = 5V, R = 5k
S
L
Output Short-Circuit Current (Source/Sink)
V = 4.75V
S
17/6
20/15
mA
mA
S
V = 5V
DC Open-Loop Gain
GBW Product
R = 5k
85
dB
MHz
V/µs
V
L
V = 5V
S
6
10
Slew Rate
V = 5V
S
Analog Ground Voltage (Note 4)
V = 5V, Voltage at AGND
S
2.5V 2ꢀ
LTC106ꢀ (Coꢃplete Filter) VS = 5V, TA = 25°V, unless otherwise noted.
PARAꢁETER
CONDITIONS
V = 4.75V, f
ꢁIN
TYP
ꢁAX
UNITS
Clock-to-Center Frequency Ratio (Note 5)
= 1MHz, Mode 1 (Note 3),
CLK
100 0.3 100 0.8
100 0.9
ꢀ
ꢀ
S
l
l
f = 10kHz, Q = 5, V = 0.5V ,
RMS
O
IN
R1 = R3 = 49.9k, R2 = 10k
V = 5V, f = 1MHz, Mode 1,
100 0.3 100 0.8
100 0.9
ꢀ
ꢀ
S
CLK
f = 10kHz, Q = 5, V = 1V ,
O
IN
RMS
R1 = R3 = 49.9k, R2 = 10k
l
l
Clock-to-Center Frequency Ratio,
Side-to-Side Matching (Note 5)
V = 4.75V, f = 1MHz, Q = 5 (Note 3)
0.25
0.25
0.9
0.9
ꢀ
ꢀ
S
CLK
V = 5V, f
= 1MHz, Q = 5
S
CLK
l
l
Q Accuracy (Note 5)
V = 4.75V, f
= 1MHz, Q = 5 (Note 3)
CLK
1
1
3
3
ꢀ
ꢀ
S
V = 5V, f
= 1MHz, Q = 5
S
CLK
f Temperature Coefficient
1
5
ppm/°C
ppm/°C
mV
O
Q Temperature Coefficient
l
l
l
DC Offset Voltage (Note 5)
(See Table 1)
V = 5V, f
= 1MHz, V
0
15
25
40
S
CLK
OS1
(DC Offset of Input Inverter)
V = 5V, f = 1MHz, V
OS2
2
5
mV
mV
S
CLK
(DC Offset of First Integrator)
V = 5V, f = 1MHz, V
S
CLK
OS3
(DC Offset of Second Integrator)
Clock Feedthrough
V = 5V, f = 1MHz
0.1
5.6
mV
RMS
S
CLK
Max Clock Frequency (Note 6)
Power Supply Current
V = 5V, Q ≤ 2.0, Mode 1
S
MHz
l
l
l
V = 3.14V, f
= 1MHz (Note 2)
= 1MHz (Note 3)
3.5
6.5
9.5
8
11
15
mA
mA
mA
S
CLK
CLK
V = 4.75V, f
S
V = 5V, f
= 1MHz
CLK
S
1068fc
3