Datasheet

LTC6903/LTC6904
5
69034fe
Typical perForMance characTerisTics
Integral Nonlinearity
DAC SETTING
0 200 400 600 800 1000
INTEGRAL NONLINEARITY (LSB)
69034 G01
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
DAC SETTING
0 200 400 600 800 1000
DIFFERENTIAL NONLINEARITY (LSB)
69034 G01
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
TEMPERATURE (°C)
–40 –20 0 20 40 60 80 120100
FREQUENCY (%)
69034 G03
0.10
0.06
0.02
0.08
0.04
0
–0.02
–0.04
–0.06
–0.08
–0.10
Differential Nonlinearity Frequency vs Temperature
Peak-to-Peak Jitter vs Frequency
Supply Current vs Output
Frequency
Output Resistance vs Supply
Voltage
Output Spectrum at 20MHz Output Waveform at 68MHz Output Waveform at 20MHz
FREQUENCY (MHz)
0.1 1 10 100
PEAK-TO-PEAK JITTER (%)
69034 G04
10
1
0.1
0.01
V
+
= 3V
FREQUENCY (MHz)
0.001 0.01 0.1 1 10 100
SUPPLY CURRENT (mA)
69034 G05
10
8
9
7
5
3
6
4
2
1
0
V
+
= 3V
V
+
= 5V
SUPPLY VOLTAGE (V)
3.5 4.52.5 3.0 4.0 5.0 5.5
OUTPUT RESISTANCE (Ω)
69034 G06
60
50
40
30
20
10
0
15MHz 25MHz
10dB/DIV
69034 G07
20
0
–80
20MHz
0.5/DIV
5ns/DIV 69034 G08C
L
= 10pF
V
+
= 3V
0.5/DIV
10ns/DIV 69034 G08C
L
= 10pF
V
+
= 3V