2
LTC1456
ABSOLUTE MAXIMUM RATINGS
W
WW
U
WU
U
PACKAGE
/
O
RDER I FOR ATIO
ORDER PART
NUMBER
LTC1456CN8
LTC1456IN8
LTC1456CS8
LTC1456IS8
S8 PART MARKING
1456
1456I
V
CC
to GND .............................................. –0.5V to 7.5V
Logic Inputs to GND ................................ –0.5V to 7.5V
V
OUT
.............................................. –0.5V to V
CC
+ 0.5V
Maximum Junction Temperature ......... –65°C to 125°C
Operating Temperature Range
LTC1456C ............................................ 0°C to 70°C
LTC1456I ........................................ –40°C to 85°C
Storage Temperature Range ................ –65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
Consult factory for Military grade parts.
T
JMAX
= 125°C, θ
JA
= 100°C/W (N8)
T
JMAX
= 125°C, θ
JA
= 150°C/W (S8)
1
2
3
4
8
7
6
5
TOP VIEW
CLK
D
IN
CS/LD
D
OUT
V
CC
V
OUT
CLR
GND
N8 PACKAGE
8-LEAD PDIP
S8 PACKAGE
8-LEAD PLASTIC SO
ELECTRICAL CHARACTERISTICS
V
CC
= 4.5V to 5.5V, V
OUT
unloaded, T
A
= T
MIN
to T
MAX
, unless otherwise noted.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
DAC
Resolution ● 12 Bits
DNL Differential Nonlinearity Guaranteed Monotonic (Note 1) ● ±0.5 LSB
INL Integral Nonlinearity T
A
= 25°C ±3.5 LSB
(Note 1)
● ±4 LSB
V
OS
Offset Error T
A
= 25°C ±12 mV
● ±18 mV
V
OS
TC Offset Error Temperature ±15 µV/°C
Coefficient
V
FS
Full-Scale Voltage T
A
= 25°C 4.065 4.095 4.125 V
● 4.045 4.095 4.145 V
V
FS
TC Full-Scale Voltage ±24 ppm/°C
Temperature Coefficient
Power Supply
V
CC
Positive Supply Voltage For Specified Performance ● 4.5 5.5 V
I
CC
Supply Current (Note 4) ● 430 650 µA
Op Amp DC Performance
Short-Circuit Current Low V
OUT
Shorted to GND ● 120 mA
Short-Circuit Current High V
OUT
Shorted to V
CC
● 120 mA
Output Impedance to GND Input Code = 0 ● 40 120 Ω
AC Performance
Voltage Output Slew Rate (Note 2) ● 0.4 1.0 V/µs
Voltage Output Settling Time (Notes 2, 3) to ±0.5LSB 14 µs
Digital Feedthrough 0.3 nV•s