LTC1654 LINER [Linear Technology], LTC1654 Datasheet - Page 3

• Manufacturer Part Number: LTC1654
• Description: Dual 14-Bit Rail-to-Rail DAC in 16-Lead SSOP Package
• Manufacturer: LINER [Linear Technology]

ELECTRICAL CHARACTERISTICS
SYMBOL
AC Performance
Digital I/O
V
V
V
V
V
V
V
V
I
C
Reference Input
Switching Characteristics (V
t
t
t
t
t
t
t
t
t
Switching Characteristics (V
t
t
t
t
t
t
t
t
t
ture range, otherwise specifications are at T
(V
LEAK
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
IH
IL
OH
OL
IH
IL
OH
OL
IN
CC
= 5V), REFHI A, REFHI B = 2.048V (V
PARAMETER
Voltage Output Slew Rate
Voltage Output Settling Time
Digital Feedthrough
Midscale Glitch Impulse
Output Noise Voltage Density
Digital Input High Voltage
Digital Input Low Voltage
Digital Output High Voltage
Digital Output Low Voltage
Digital Input High Voltage
Digital Input Low Voltage
Digital Output High Voltage
Digital Output Low Voltage
Digital Input Leakage
Digital Input Capacitance
Reference Input Resistance
Reference Input Range
Reference Input Current
SDI Valid to SCK Setup
SDI Valid to SCK Hold
SCK High Time
SCK Low Time
CS/LD Pulse Width
LSB SCK to CS/LD
CS/LD Low to SCK
SD0 Output Delay
SCK Low to CS/LD Low
SDI Valid to SCK Setup
SDI Valid to SCK Hold
SCK High Time
SCK Low Time
CS/LD Pulse Width
LSB SCK to CS/LD
CS/LD Low to SCK
SDO Output Delay
SCK Low to CS/LD Low
CC
CC
= 4.5V to 5.5V)
= 2.7V to 5.5V)
CC
CONDITIONS
(Note 3) FAST
(Note 4) to 1LSB, SLOW
(Note 4) to 1LSB, FAST
(Note 8)
DAC Switch Between 8000 and 7FFF
at 1kHz, FAST
V
V
V
V
V
V
V
V
V
(Note 6)
REFHI to REFLO
(Notes 6, 7)
In Shutdown
(Note 6)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
C
(Note 6)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
C
(Note 6)
(Note 3) SLOW
at 1kHz, SLOW
A
= 2.7V), REFLO = 0V, X
CC
CC
CC
CC
CC
CC
CC
CC
IN
LOAD
LOAD
= 25 C, V
= GND to V
= 5V
= 5V
= 5V, I
= 5V, I
= 3V
= 3V
= 3V, I
= 3V, I
= 100pF
= 100pF
OUT
OUT
OUT
OUT
CC
= – 1mA, D
= 1mA, D
= – 1mA, D
= 1mA, D
CC
= 2.7V to 5.5V, V
The
OUT
OUT
denotes specifications which apply over the full operating tempera-
OUT
OUT
1
Only
Only
/X
Only
Only
1/2
= 0V.
OUT A
, V
OUT B
unloaded, REFHI A, REFHI B = 4.096V
V
V
CC
CC
MIN
0.20
1.25
2.4
2.4
30
30
15
15
15
10
10
10
45
20
20
20
15
15
15
– 0.75
– 0.75
0
0
5
0
5
TYP
540
320
8.0
3.5
20
60
1
LTC1654
MAX
V
100
150
0.8
0.4
0.8
0.4
10
1
10
CC
nV/ Hz
nV/ Hz
UNITS
3
nV•s
nV•s
V/ s
V/ s
k
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
V
V
V
V
A
V
A
s
s