LTC6990CS6-PBF(V2) View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LTC6990CS6-PBF Datasheet PDF : 28 Pages
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LTC6990
TYPICAL PERFORMANCE CHARACTERISTICS V+ = 3V, unless otherwise noted.
6
Supply Current vs Frequency, 5V
400
RECOMMENDED RANGE
350
EXTENDED RANGE
300
÷2
250
200
150
÷128
÷1
100
50
0
0.1
V+ = 5V
TA = 25°C
1
10 100 1000 10000
FREQUENCY (kHz)
6990 G10
Supply Current vs OE Pin Voltage
200
TA = 25°C
RSET = 800k
175 DIVCODE = 7
5V, OE RISING
150
5V, OE FALLING
3.3V, OE FALLING
125
3.3V,
OE RISING
100
75
50
0
20
40
60
80 100
VOE/V+ (%)
6990 G12
OE Threshold Voltage
vs Supply Voltage
3.5
TA = 25°C
3.0
POSITIVE-GOING
2.5
2.0
NEGATIVE-GOING
1.5
1.0
0.5
0
2
3
4
5
6
SUPPLY VOLTAGE (V)
6990 G14
Supply Current vs Frequency, 2.5V
400
RECOMMENDED RANGE
350
EXTENDED RANGE
300
250
÷1
200
÷2
150
÷128
100
50
0
0.1
V+ = 2.5V
TA = 25°C
1
10 100 1000 10000
FREQUENCY (kHz)
6990 G11
Peak-to-Peak Jitter vs Frequency
0.50
0.45
VTA+
=
=
25°C
5V
PEAK-TO-PEAK PERIOD
0.40 DEVIATION MEASURED
÷1
0.35 OVER 30sec INTERVALS
0.30
0.25
÷2
0.20
0.15
÷4
0.10
0.05 ÷128
0
0.1
1
10
100
1000
FREQUENCY (kHz)
6990 G13
Output Resistance
vs Supply Voltage
50
TA = 25°C
45
40
35
OUTPUT SOURCING CURRENT
30
25
20
15 OUTPUT SINKING CURRENT
10
5
0
2
3
4
5
6
SUPPLY VOLTAGE (V)
6990 G16
6990f
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