LTC2751 Linear Technology, LTC2751 Datasheet - Page 8

• Manufacturer Part Number: LTC2751
• Description: Current Output 12-/14-/16-Bit SoftSpanTM DACs
• Manufacturer: Linear Technology

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LTC2751-12, LTC2751-14, LTC2751-16
LTC2751
TYPICAL PERFORMANCE CHARACTERISTICS
8
2mV/DIV
5V/DIV
V
1.75
0.75
1.25
UPD
OUT
0.5
1.5
2
1
2.5
Midscale Glitch
V
V
0V TO 5V RANGE
Logic Threshold
vs Supply Voltage
DD
REF
= 5V
= 5V
3
3.5
500ns/DIV
RISING
FALLING
USING AN LT1469
C
V
FEEDBACK
DD
4
(V)
1nV•s (TYP)
= 27pF
4.5
5
2751 G17
2751 G15
5.5
1000
100
0.1
12
10
10
8
6
4
2
0
1
10
Supply Current vs
Logic Input Voltage
0
ALL DIGITAL PINS TIED TOGETHER
(EXCEPT READ TIED TO GND)
Supply Current
vs Update Frequency
ALTERNATING ZERO-SCALE/FULL-SCALE
(LTC2751-16)
T
V
V
A
100
DD
DD
1
= 25°C, unless otherwise noted.
= 5V
= 3V
UPD FREQUENCY (Hz)
LOGIC VOLTAGE (V)
V
DD
1k
2
= 3V
V
DD
= 5V
10k
3
100k
4
2751 G16
2751 G18
1M
5
2751f