LTC2641 Linear Technology, LTC2641 Datasheet - Page 8

• Manufacturer Part Number: LTC2641
• Description: (LTC2641 / LTC2642) 16-/14-/12-Bit VOUT DACs
• Manufacturer: Linear Technology

LTC2641/LTC2642
TYPICAL PERFORMANCE CHARACTERISTICS
8
5V/DIV
1V/DIV
V
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OUT
150
125
100
150
125
100
CS
75
50
25
75
25
50
0
0
–40
1
LTC2641-16
UNBUFFERED
C
V
V
Supply Current (I
Temperature
Supply Current (I
V
Full-Scale Transition
V
V
L
REF
DD
DD
REF
DD
= 10pF
= 5V
1.5
= 2.5V
= 5V
= 5V
= 2.5V
–15
2
TEMPERATURE (°C)
V
V
DD
DD
2.5
10
500ns/DIV
= 5V
= 3V
V
REF
3
DD
DD
(V)
) vs
35
) vs V
3.5
REF
4
60
,
4.5
26412 G19
26412 G22
26412 G25
85
5
250μV/DIV
RESIDUE
SETTLE
5V/DIV
150
125
100
150
125
100
CS
75
50
25
75
25
50
0
0
2.5
1
Supply Current (I
Voltage (V
Supply Current (I
V
Full-Scale Settling (Zoomed In)
LTC2641-16
V
CONSULT FACTORY FOR
MEASUREMENT CIRCUIT
V
V
REF
DD
REF
DD
= 2.5V
= 3V
= 3V
= 2.5V
3
1.5
3.5
DD
)
500ns/DIV
V
V
REF
DD
4
2
DD
DD
(V)
(V)
) vs Supply
) vs V
4.5
2.5
REF
,
5
26412 G20
26412 G23
26412 G26
5.5
3
20mV/DIV
V
0V TO 5.5V
10mV/DIV
DD
5V/DIV
V
900
800
700
600
500
400
300
200
100
2V/DIV
= V
OUT
CS
V
0
OUT
REF
0
Supply Current (I
Input Voltage
LTC2641-16
UNBUFFERED
C
Midscale Glitch Impulse
L
LTC2641-16
UNBUFFERED
C
0.5 1 1.5 2 2.5
V
(POR Function) LTC2641
= 10pF
L
OUT
= 10pF
32767
CODE
DIGITAL INPUT VOLTAGE (V)
vs V
V
DD
DD
= 3V
V
500ns/DIV
DD
32768
= 0V to 5.5V
CODE
50ms/DIV
= 5V
DD
) vs Digital
3 3.5 4 4.5
26412 G21
32767
CODE
26412 G24
26412f
26412 G27
5