LTC2752 Linear Technology, LTC2752 Datasheet - Page 8

• Manufacturer Part Number: LTC2752
• Description: Dual16-Bit SoftSpan IOUT DACs
• Manufacturer: Linear Technology

LTC2752
Typical perForMance characTerisTics
V
(AVERAGED)

WAVEFORM
DD
100µV/DIV
SETTLING
= 5V, V
5V/DIV
GATED
UPD
1
5
4
3
2
0
0
Supply Current
vs Logic Input Voltage
Settling Full-Scale Step
LT1468 AMP; C
0V TO 10V STEP
V
t
SETTLE
RINX
REF
= –10V; SPAN CODE = 0000
1
DIGITAL INPUT VOLTAGE (V)
= 5V, T
= 1.7µs to 0.0015% (16 BITS)
V
DD
FEEDBACK
2
A
= 3V
500ns/DIV
= 25°C, unless otherwise noted.
CLR, LDAC, SDI, SCK,
CS/LD TIED TOGETHER
V
DD
= 20pF
3
= 5V
4
2752 G11
2752 G14
5
(AVERAGED)
5mV/DIV
5V/DIV
1.75
0.75
1.25
CS/LD
1.5
0.5
V
2
OUT
1
2.5
Logic Threshold
vs Supply Voltage
Midscale Glitch (V
0V TO 5V RANGE
LT1468 OUTPUT AMPLIFIER
C
FALLING MAJOR CARRY TRANSITION.
RISING TRANSITION IS SIMILAR OR BETTER.
0.6nV•s TYP
FEEDBACK
3
= 50pF
RISING
3.5
FALLING
V
500ns/DIV
DD
4
(V)
DD
4.5
= 3V)
5
2752 G12
2752 G15
5.5
(AVERAGED)
0.0001
5mV/DIV
0.001
0.01
5V/DIV
100
CS/LD
0.1
10
V
1
OUT
Supply Current
vs Clock Frequency
1
ALTERNATING ZERO
AND FULL-SCALE
0V TO 5V RANGE
LT1468 OUTPUT AMPLIFIER
C
FALLING MAJOR CARRY TRANSITION.
RISING TRANSITION IS SIMILAR OR BETTER.
Midscale Glitch (V
2.2nV•s TYP
FEEDBACK
100
SCK FREQUENCY (Hz)
= 50pF
www.DataSheet4U.com
500ns/DIV
10k
V
DD
DD
= 5V
= 5V)
V
DD
1M
= 3V
2752 G13
2752 G16
2752f
100M