LTC2654 Linear Technology, LTC2654 Datasheet - Page 7

• Manufacturer Part Number: LTC2654
• Description: Quad 16-/12-Bit Rail-to-Rail DACs
• Manufacturer: Linear Technology

ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
SYMBOL PARAMETER
I
LTC2654B-H16/ LTC2654-H12 (Internal Reference = 2.048V)
SYMBOL PARAMETER
Reference
Power Supply
V
I
I
Digital I/O
V
V
V
V
I
C
AC Performance
t
SC
CC
SD
LK
S
CC
IH
IL
OH
OL
IN
DC Crosstalk
Short-Circuit Output Current
Reference Output Voltage
Reference Temperature Coeffi cient
Reference Line Regulation
Reference Short-Circuit Current
Refcomp Pin Short-Circuit Current
Reference Load Regulation
Reference Output Voltage Noise Density
Reference Input Range
Reference Input Current
Reference Input Capacitance
Positive Supply Voltage
Supply Current
Supply Current in Shutdown Mode
Digital Input High Voltage
Digital Input Low Voltage
Digital Output High Voltage
Digital Output Low Voltage
Digital Input Leakage
Digital Input Capacitance
Settling Time
Settling Time for 1LSB Step
Voltage Output Slew Rate
Capacitive Load Driving
Glitch Impulse
DAC-to-DAC Crosstalk
Multiplying Bandwidth
CONDITIONS
Due to Full-Scale Output Change (Note 5)
Due to Load Current Change (Note 5)
Due to Powering Down (per Channel) (Note 5)
V
Code: Zero-Scale; Forcing Output to V
Code: Full-Scale; Forcing Output to GND (Note 6)
CC
CONDITIONS
(Note 7)
V
V
V
V
C
External Reference Mode (Note 13)
(Note 9)
For Specifi ed Performance
V
V
V
V
V
Load Current = –100μA
Load Current = 100μA
V
(Note 9)
±0.024% (±1LSB at 12 Bits) (Note 10)
±0.0015% (±1LSB at 16 Bits) (Note 10)
±0.024% (±1LSB at 12 Bits)
±0.0015% (±1LSB at 16 Bits)
At Mid-Scale Transition (Note 11)
Due to Full-Scale Output Change (Note 12)
= 5.5V V
CC
CC
CC
CC
REFCOMP
CC
CC
CC
CC
CC
IN
A
= GND to V
±10%
= 5.5V, Forcing Output to GND
= 5.5V, Forcing Output to GND
= 5V ±10%, I
= 5V, Internal Reference On (Note 8)
= 5V, Internal Reference Off (Note 8)
= 5V (Note 8)
= 4.5V to 5.6V
= 4.5V to 5.5V
= 25°C. V
EXTREF
= C
The
REFIN/OUT
CC
l
CC
= 2.8V (Note 6)
OUT
denotes the specifi cations which apply over the full operating
= 4.5V to 5.5V, V
= 100μA Sourcing
= 0.1μF , at f = 1kHz
CC
(Note 6)
OUT
unloaded unless otherwise specifi ed.
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
MIN
20
20
V
CC
2.044
MIN
0.5
4.5
2.4
– 0.4
±1.5
TYP
±2
±1
2.048
0.001
1000
www.DataSheet4U.com
TYP
–80
150
1.9
1.5
4.6
7.9
2.0
3.8
1.8
±2
60
40
35
20
3
6
3
LTC2654
2.052
V
MAX
MAX
±10
200
5.5
2.5
0.8
0.4
CC
65
65
±1
5
1
2
3
8
/2
ppm/°C
mV/mA
nV/√Hz
μV/mA
UNITS
UNITS
nV•s
nV•s
7
V/μs
2654f
kHz
mA
mA
mA
mA
mA
μV
μV
dB
μA
μA
μA
μA
pF
pF
μs
μs
μs
μs
pF
V
V
V
V
V
V
V