2
LTC1451
LTC1452/LTC1453
sn145123 145123fas
ELECTRICAL CHARACTERISTICS
ORDER PART NUMBER S8 PART MARKING
LTC1451CS8
LTC1452CS8
LTC1453CS8
LTC1451IS8
LTC1452IS8
LTC1453IS8
1451
1452
1453
1451I
1452I
1453I
LTC1451CN8
LTC1452CN8
LTC1453CN8
LTC1451IN8
LTC1452IN8
LTC1453IN8
Consult factory for Military grade parts.
V
CC
to GND .............................................. –0.5V to 7.5V
TTL Input Voltage .................................... –0.5V to 7.5V
V
OUT
, D
OUT
.................................... –0.5V to V
CC
+ 0.5V
REF ................................................ –0.5V to V
CC
+ 0.5V
Maximum Junction Temperature ......... –65°C to 125°C
Operating Temperature Range
Commercial ........................................... 0°C to 70°C
Industrial ......................................... –40°C to 85°C
Storage Temperature Range ................ –65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
The ● denotes specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VCC = 4.5V to 5.5V (LTC1451), 2.7V to 5.5V (LTC1452/LTC1453),
internal or external reference (VREF ≤ VCC/2), VOUT and REF unloaded, unless otherwise noted.
TJMAX = 125°C, θJA = 100°C/W (N8)
TJMAX = 125°C, θJA = 150°C/W (S8)
1
2
3
4
8
7
6
5
TOP VIEW
CLK
DIN
CS/LD
DOUT
VCC
VOUT
REF
GND
N8 PACKAGE
8-LEAD PDIP S8 PACKAGE
8-LEAD PLASTIC SO
(Note 1)
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
DAC
Resolution ●12 Bits
DNL Differential Nonlinearity Guaranteed Monotonic (Note 2) ●±0.5 LSB
INL Integral Nonlinearity T
A
= 25°C±3.5 LSB
(Note 2) ●±4LSB
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 When Using Internal Reference, LTC1451, T
A
= 25°C 4.065 4.095 4.125 V
LTC1451 ●4.045 4.095 4.145 V
External 2.048V Reference, V
CC
= 5V, LTC1452 ●4.075 4.095 4.115 V
When Using Internal Reference, LTC1453, T
A
= 25°C 2.470 2.500 2.530 V
LTC1453 ●2.460 2.500 2.540 V
V
FS
TC Full-Scale Voltage When Using Internal Reference, LTC1451 ±0.10 LSB/°C
Temperature Coefficient When Using External 2.048V Reference, LTC1452 ±0.02 LSB/°C
When Using Internal Reference, LTC1453 ±0.10 LSB/°C
ABSOLUTE AXI U RATI GS
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