LTC2656 Linear Technology Corporation, LTC2656 Datasheet - Page 6

• Manufacturer Part Number: LTC2656
• Description: Octal 16-/12-Bit Rail-to-Rail DACs
• Manufacturer: Linear Technology Corporation

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LTC2656
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER
Power Supply
V
I
I
Digital I/O
V
V
V
V
I
C
AC Performance
t
e
6
temperature range, otherwise specifi cations are at T
LTC2656B-L16/LTC2656-L12 (internal reference = 1.25V)
CC
SHDN
LK
S
n
CC
IH
IL
OH
OL
IN
Reference Input Range
Reference Input Current
Reference Input Capacitance (Note 9)
Positive Supply Voltage
Supply Current (Note 8)
Supply Current in Shutdown Mode
(Note 8)
Digital Input High Voltage
Digital Input Low Voltage
Digital Output High Voltage
Digital Output Low Voltage
Digital Input Leakage
Digital Input Capacitance (Note 9)
Settling Time (Note 10)
Settling Time for 1LSB Step
Voltage Output Slew Rate
Capacitive Load Driving
Glitch Impulse (Note 11)
DAC-to-DAC Crosstalk (Note 12)
Multiplying Bandwidth
Output Voltage Noise Density
Output Voltage Noise
CONDITIONS
External Reference Mode
For Specifi ed Performance
V
V
V
V
V
V
V
V
V
Load Current = –100μA
Load Current = 100μA
V
±0.024% (±1LSB at 12 Bits)
±0.0015% (±1LSB at 16 Bits)
±0.024% (±1LSB at 12 Bits)
±0.0015% (±1LSB at 16 Bits)
At Mid-Scale Transition, V
Due to Full-Scale Output Change,
C
At f = 1kHz
At f = 10kHz
0.1Hz to 10Hz, Internal Reference
0.1Hz to 200kHz, Internal Reference
CC
CC
CC
CC
CC
CC
CC
CC
CC
IN
REFCOMP
= GND to V
= 5V, Internal Reference On
= 5V, Internal Reference Off
= 3V, Internal Reference On
= 3V, Internal Reference Off
= 5V
= 3.6V to 5.5V
= 2.7V to 3.6V
= 4.5V to 5.5V
= 2.7V to 4.5V
A
= 25°C. V
= C
REFOUT
The
CC
l
CC
= No Load
denotes the specifi cations which apply over the full operating
= 2.7V to 5.5V, V
CC
= 3V
OUT
unloaded unless otherwise specifi ed.
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
V
CC
MIN
0.5
2.7
2.4
2.0
– 0.4
0.001
1000
TYP
150
600
3.1
2.7
3.0
2.6
4.2
8.9
2.2
4.9
1.8
40
85
80
3
2
8
V
MAX
5.5
4.0
3.5
3.8
3.2
0.8
0.6
0.4
CC
±1
1
3
8
/2
nV/√Hz
nV/√Hz
UNITS
μV
μV
2656p
nV•s
nV•s
V/μs
kHz
mA
mA
mA
mA
P-P
P-P
μA
μA
μA
pF
pF
μs
μs
μs
μs
pF
V
V
V
V
V
V
V
V