Datasheet

5
LTC1650
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Integral Nonlinearity (INL) vs
Input Code
CODE
0 16384 32768 49152 65535
INL ERROR (LSB)
1650 G01
5
4
3
2
1
0
–1
–2
–3
–4
–5
1µs/DIV
1650 G03
CS/LD
5V/DIV
4.096V
0V
V
OUT
1V/DIV
CODE
0 16384 32768 49152 65535
DNL ERROR (LSB)
1650 G02
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
Differential Nonlinearity (DNL) vs
Input Code Large Signal Settling Time
Large Signal Settling Time Mid-Scale Glitch Broadband Noise
500ns/DIV
1650 G05
CS/LD
5V/DIV
V
OUT
10mV/DIV
1µs/DIV
1650 G04
CS/LD
5V/DIV
V
OUT
1V/DIV
4.096V
0V
50µV/DIV
REFERRED
TO DAC
OUTPUT
BW = 100kHz 200µs/DIV
1650 G06
Minimum Supply Headroom for
Full Output Swing vs Load Current Reference Feedthrough
AV
DD
Supply Current vs
Temperature
FREQUENCY (Hz)
ATTENUATION (dB)
100
90
80
70
60
50
40
1 10k 1M 100M
1650 G08
100
LOAD CURRENT (mA)
0 5.0 10.0 15.0
V
CC
– V
OUT
1650 G07
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
∆ V
OUT
< 1LSB
V
OUT
= 4.096V
CODE: ALL 1’s
TEMPERATURE (°C)
–55 –35 –15 5 25 45 65 85 105 125
SUPPLY CURRENT (mA)
1650 G09
5.5
5.4
5.3
5.2
5.1
5.0
4.9
4.8
4.7
4.6
4.5