LTC1458 Linear Technology, LTC1458 Datasheet - Page 2

• Manufacturer Part Number: LTC1458
• Description: Quad 12-Bit Rail-to-Rail Micropower DACs
• Manufacturer: Linear Technology

ABSOLUTE
ELECTRICAL CHARACTERISTICS
LTC1458/LTC1458L
V
Logic Inputs to GND ................................ – 0.5V to 7.5V
V
X1/X2 A , X1/X2 B, X1/X2 C,
X1/X2 D ......................................... – 0.5V to V
REFHI A , REFHI B, REFHI C, REFHI D,
REFLO A , REFLO B, REFLO C,
REFLO D ........................................ – 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
V
unless otherwise noted.
SYMBOL
DAC
DNL
INL
V
V
V
V
Reference
2
OS
OS
FS
FS
CC
CC
OUT A
TC
TC
= 4.5V to 5.5V (LTC1458), 2.7V to 5.5V (LTC1458L), X1/X2 = REFLO = GND, REFHI = REFOUT, V
LTC1458C/LTC1458LC .......................... 0 C to 70 C
LTC1458I/LTC1458LI ...................... – 40 C to 85 C
to GND .............................................. – 0.5V to 7.5V
, V
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
OUT B
, V
OUT C
W
MAXIMUM
, V
OUT D
W W
,
CONDITIONS
Guaranteed Monotonic (Note 1)
T
(Note 1)
T
When Using Internal Reference, LTC1458, T
When Using Internal Reference, LTC1458L, T
When Using Internal Reference
LTC1458
LTC1458L
0 I
V
A
A
REFHI
= 25 C
= 25 C
RATINGS
OUT
V
CC
100 A, LTC1458
U
– 1.5V
CC
CC
LTC1458L
+ 0.5V
+ 0.5V
LTC1458
LTC1458L
PACKAGE/ORDER I FOR ATIO
Consult factory for Military grade parts.
REFLO D
REFLO C
REFHI D
X1/X2 C
REFHI C
X1/X2 D
V
V
CS/LD
28-LEAD PLASTIC SSOP
OUT D
OUT C
D
GND
CLK
OUT
D
NC
IN
A
A
G PACKAGE
= 25 C
T
T
= 25 C
10
11
12
13
14
1
2
3
4
5
6
7
8
9
JMAX
JMAX
= 125 C,
= 125 C,
TOP VIEW
JA
JA
28-LEAD PLASTIC SO WIDE
= 100 C/W (G)
= 150 C/W (SW)
SW PACKAGE
4.065
4.045
2.470
2.460
2.008
1.195
MIN
12
15
OUT
28
27
26
25
24
23
22
21
20
19
18
17
16
15
unloaded, T
V
X1/X2 B
V
CLR
REFHI B
GND
REFLO B
REFLO A
REFHI A
REFOUT
NC
V
X1/X2 A
V
CC
OUT B
OUT A
CC
U
4.095
4.095
2.500
2.500
2.048
1.220
V
TYP
0.7
0.2
0.6
CC
1.75
2.25
24
3.0
6.0
15
24
20
/2
LTC1458CG
LTC1458CSW
LTC1458LCG
LTC1458LCSW
ORDER PART
A
4.125
4.145
2.530
2.540
2.088
1.245
W
MAX
= T
1.5
3.0
NUMBER
40
0.5
4.0
4.5
2.0
12
18
MIN
to T
MAX
ppm/ C
ppm/ C
LSB/V
UNITS
U
V/ C
LSB
LSB
LSB
LSB
LSB
Bits
,
mV
mV
k
V
V
V
V
V
V
V