LTC1454CS Linear Technology, LTC1454CS Datasheet - Page 2

• Manufacturer Part Number: LTC1454CS
• Description: IC D/A CONV 12BIT R-R DUAL16SOIC
• Manufacturer: Linear Technology

Specifications of LTC1454CS

• Settling Time: 14µs
• Number Of Bits: 12
• Data Interface: Serial
• Number Of Converters: 2
• Voltage Supply Source: Single Supply
• Power Dissipation (max): 3.5mW
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ABSOLUTE
LTC1454/LTC1454L
SYMBOL
DAC
DNL
INL
V
V
V
V
Reference
V
Logic Inputs to GND ................................ – 0.5V to 7.5V
V
REFHI A , REFHI B, REFLO ............. – 0.5V to V
Maximum Junction Temperature .......................... 125 C
Operating Temperature Range
Storage Temperature Range ................ – 65 C to 150 C
Lead Temperature (Soldering, 10 sec)................. 300 C
ELECTRICAL CHARACTERISTICS
V
T
2
A
OS
OS
FS
FS
CC
CC
OUT A
= T
TC
X1/X2 B ..................................... – 0.5V to V
LTC1454C/LTC1454LC ............................ 0 C to 70 C
LTC1454I/LTC1454LI ........................ – 40 C to 85 C
TC
= 4.5V to 5.5V (LTC1454), 2.7V to 5.5V (LTC1454L), X1/X2 = REFLO = GND, REFHI = REFOUT, V
to GND .............................................. – 0.5V to 7.5V
MIN
, V
to T
OUT B
PARAMETER
Resolution
Differential Nonlinearity
Integral Nonlinearity
Offset Error
Offset Error Temperature
Coefficient
Full-Scale Voltage
Full-Scale Voltage
Temperature Coefficient
Reference Output Voltage
Reference Output
Temperature Coefficient
Reference Line Regulation
Reference Load Regulation
Reference Input Range
Reference Input Resistance
Reference Input Capacitance
Short-Circuit Current
MAX
, X1/X2 A ,
, unless otherwise noted.
W
MAXIMUM
W W
CONDITIONS
Guaranteed Monotonic (Note 1)
T
(Note 1)
T
When Using Internal Reference, LTC1454, T
When Using Internal Reference, LTC1454L, T
When Using Internal Reference
LTC1454
LTC1454L
0 I
V
REFOUT Shorted to GND
A
A
REFHI
= 25 C
= 25 C
RATINGS
OUT
V
CC
100 A, LTC1454
U
– 1.5V
CC
CC
LTC1454L
+ 0.5V
+ 0.5V
LTC1454
LTC1454L
PACKAGE/ORDER I FOR ATIO
Consult factory for Military grade parts.
X1/X2 B
X1/X2 A
V
CS/LD
A
D
OUT A
CLR
CLK
A
OUT
= 25 C
D
16-LEAD PDIP
T
T
N PACKAGE
JMAX
IN
JMAX
= 25 C
1
2
3
4
5
6
7
8
= 125 C,
= 125 C,
TOP VIEW
16-LEAD PLASTIC SO
JA
JA
= 100 C/W (N)
= 150 C/W (S)
S PACKAGE
16
15
14
13
12
11
10
9
4.065
4.045
2.470
2.460
2.008
1.195
MIN
12
15
OUT
V
V
REFHI B
GND
REFLO
REFHI A
REFOUT
V
OUT B
CC
CC
and REFOUT unloaded,
U
V
4.095
4.095
2.500
2.500
2.048
1.220
TYP
0.7
0.2
0.6
CC
24
15
40
2.0
2.5
2.0
4.0
15
20
24
/ 2
ORDER PART
LTC1454CN
LTC1454IN
LTC1454CS
LTC1454IS
LTC1454LCN
LTC1454LIN
LTC1454LCS
LTC1454LIS
4.125
4.145
2.530
2.540
2.088
1.245
W
MAX
120
NUMBER
1.5
3.0
40
4.0
4.5
2.0
0.5
12
18
ppm/ C
ppm/ C
LSB/V
UNITS
U
V/ C
LSB
LSB
LSB
LSB
LSB
Bits
mV
mV
mA
k
pF
V
V
V
V
V
V
V