LTC1446CS8#TR Linear Technology, LTC1446CS8#TR Datasheet - Page 3

• Manufacturer Part Number: LTC1446CS8#TR
• Description: IC DAC 12BIT DUAL R-R MPWR 8SOIC
• Manufacturer: Linear Technology

Specifications of LTC1446CS8#TR

• Settling Time: 14µs
• Number Of Bits: 12
• Data Interface: Serial
• Number Of Converters: 2
• Voltage Supply Source: Single Supply
• Power Dissipation (max): 5mW
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ELECTRICAL CHARACTERISTICS
The
(LTC1446L), V
The
T
SYMBOL
Digital I/O
V
V
V
V
I
C
Switching
t
t
t
t
t
t
t
t
t
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2: Nonlinearity is defined from the first code that is greater than or
equal to the maximum offset specification to code 4095 (full scale).
Note 3: Load is 5k in parallel with 100pF.
SYMBOL
Op Amp DC Performance
AC Performance
LEAK
1
2
3
4
5
6
7
8
9
A
IH
IL
OH
OL
IN
= T
MIN
denotes the specifications which apply over the full operating temperature range. V
denotes the specifications which apply over the full operating temperature range.V
to T
PARAMETER
Digital Input High Voltage
Digital Input Low Voltage
Digital Output High Voltage
Digital Output Low Voltage
Digital Input Leakage
Digital Input Capacitance
D
D
CLK High Time
CLK Low Time
CS/LD Pulse Width
LSB CLK to CS/LD
CS/LD Low to CLK
D
CLK Low to CS/LD Low
MAX,
PARAMETER
Short-Circuit Current Low
Short-Circuit Current High
Output Impedance to GND
Voltage Output Slew Rate
Voltage Output Settling Time
IN
IN
OUT
OUT A
Valid to CLK Setup
Valid to CLK Hold
Output Delay
unless otherwise noted.
and V
OUT B
unloaded, T
CONDITIONS
I
I
V
Guaranteed by Design
C
OUT
OUT
IN
LOAD
= GND to V
A
= – 1mA
= 1mA
= T
= 15pF
MIN
to T
CC
CONDITIONS
V
V
Input Code = 0
(Note 3)
(Notes 3, 4) to 0.5LSB
OUT
OUT
MAX,
Shorted to GND
Shorted to V
unless otherwise noted.
CC
Note 4: DAC switched between all 1s and the code corresponding to V
for the part.
Note 5: Digital inputs at 0V or V
V
CC
MIN
2.4
40
40
40
50
40
20
20
0
– 1.0
CC
CC
LTC1446
= 5V (LTC1446), V
TYP
= 4.5V to 5.5V (LTC1446), 2.7V to 5.5V
LTC1446/LTC1446L
CC
MAX
150
.
0.8
0.4
10
10
MIN
0.5
V
CC
MIN
60
60
60
80
60
30
30
2
0
– 0.7
CC
TYP
55
70
40
14
LTC1446L
1
= 3V (LTC1446L),
TYP
MAX
120
120
160
MAX
220
0.6
0.4
10
10
UNITS
UNITS
3
OS
V/ s
mA
mA
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
A
s