LTC1448IS8#PBF Linear Technology, LTC1448IS8#PBF Datasheet - Page 2

• Manufacturer Part Number: LTC1448IS8#PBF
• Description: IC D/A CONV 12BIT R-R DUAL 8SOIC
• Manufacturer: Linear Technology

Specifications of LTC1448IS8#PBF

• Settling Time: 14µs
• Number Of Bits: 12
• Data Interface: Serial
• Number Of Converters: 2
• Voltage Supply Source: Single Supply
• Power Dissipation (max): 2.5mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ABSOLUTE
LTC1448
V
Logic Inputs to GND ................................ – 0.5V to 7.5V
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
SYMBOL
DAC
DNL
INL
V
V
V
V
Power Supply
V
I
Op Amp DC Performance
2
ELECTRICAL CHARACTERISTICS
CC
OS
OS
FS
FS
CC
CC
CC
OUT A
TC
TC
= 2.7V to 5.5V, V
LTC1448C ............................................ 0°C to 70°C
LTC1448I......................................... – 40°C to 85°C
to GND .............................................. – 0.5V to 7.5V
, V
OUT B
PARAMETER
Resolution
Monotonicity
Differential Nonlinearity
Integral Nonlinearity
Offset Error
Offset Error Temperature
Coefficient
Full-Scale Voltage
Full-Scale Voltage
Temperature Coefficient
Positive Supply Voltage
Supply Current
Short-Circuit Current Low
Short-Circuit Current High
Output Impedance to GND
Output Line Regulation
, REF to GND ........... – 0.5V to V
W
MAXIMUM
OUT A
and V
W W
OUT B
unloaded, REF V
CONDITIONS
V
V
V
Measured at Code 20, T
Measured at Code 20
V
V
For Specified Performance
(Note 4)
V
V
Input Code = 0
Input Code = 4095. V
REF
REF
REF
REF
REF
OUT
OUT
RATINGS
= 4.096V, T
= 4.096V
Shorted to GND
Shorted to V
V
V
V
CC
CC
CC
– 0.1V (Note 1)
– 0.1V (Note 1), T
– 0.1V (Note 1)
U
A
CC
CC
= 25°C
CC
CC
+ 0.5V
, T
A
= 4.5V to 5.5V, V
= 25°C
A
= T
A
= 25°C
MIN
Consult factory for Military grade parts.
PACKAGE/ORDER I FOR ATIO
to T
CS/LD
MAX
REF
CLK
REF
T
T
D
N8 PACKAGE
8-LEAD PDIP
JMAX
JMAX
IN
, unless otherwise noted.
= 4.096V
1
2
3
4
= 125°C,
= 125°C,
TOP VIEW
JA
JA
8-LEAD PLASTIC SO
= 100°C/W (N8)
= 150°C/W (S8)
S8 PACKAGE
8
7
6
5
V
V
GND
V
OUT B
CC
OUT A
4.070
4.060
MIN
2.7
12
12
U
4.095
4.095
± 0.2
TYP
±15
450
0.2
10
55
65
30
S8 PART MARKING
LTC1448CN8
LTC1448IN8
LTC1448CS8
LTC1448IS8
ORDER PART
NUMBER
1448
1448I
4.120
4.130
W
MAX
± 0.5
± 5.0
± 5.5
± 10
± 15
700
120
120
120
5.5
1.5
ppm/°C
UNITS
LSB/V
µV/°C
U
LSB
LSB
LSB
Bits
Bits
mV
mV
mA
mA
µA
V
V
V