ltc1654cgn-trpbf Linear Technology Corporation, ltc1654cgn-trpbf Datasheet - Page 3

• Manufacturer Part Number: ltc1654cgn-trpbf
• Description: Ltc1654 - Dual 14-bit Rail-to-rail Dac In 16-lead Ssop Package
• Manufacturer: Linear Technology Corporation

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
t
Switching Characteristics (V
t
t
t
t
t
t
t
ture range, otherwise specifications are at T
REFHI B = 4.096V (V
LEAK
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
IH
IL
OH
OL
IH
IL
OH
OL
IN
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
CLR Pulse Width
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
CC
= 5V), REFHI A, REFHI B = 2.048V (V
CC
CC
= 4.5V to 5.5V)
= 2.7V to 5.5V)
CONDITIONS
(Note 8) SLOW
(Note 8) FAST
(Note 4) to ±1LSB, SLOW
(Note 4) to ±1LSB, FAST
(Note 7)
DAC Switch Between 8000 and 7FFF
at 10kHz, SLOW
at 10kHz, FAST
V
V
V
V
V
V
V
V
V
(Note 6)
REFHI to REFLO
(Note 6)
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)
(Note 6)
A
CC
CC
CC
CC
CC
CC
CC
CC
IN
LOAD
= 25°C. Unless otherwise noted, V
= GND to V
= 5V
= 5V
= 5V, I
= 5V, I
= 3V
= 3V
= 3V, I
= 3V, I
= 100pF
OUT
OUT
OUT
OUT
= – 1mA, D
= 1mA, D
= – 1mA, D
= 1mA, D
CC
The
CC
= 2.7V), REFLO = 0V, X
●
OUT
OUT
denotes specifications which apply over the full operating tempera-
OUT
OUT
Only
Only
Only
Only
CC
= 2.7V to 5.5V, V
1
/X
1/2
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
= 0V.
V
V
CC
CC
0.20
1.25
MIN
2.4
2.4
30
30
15
15
15
10
10
10
30
45
20
20
20
15
15
0
0
5
0
OUT A
– 0.4
– 0.4
, V
OUT B
TYP
170
150
0.9
3.8
8.5
3.0
20
60
1
unloaded, REFHI A,
LTC1654
MAX
±10
100
V
0.8
0.4
0.8
0.4
10
1
CC
nV/√Hz
nV/√Hz
UNITS
1654fb
3
nV•s
nV•s
V/µs
V/µs
kΩ
µA
µA
µs
µs
pF
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
V