LTC1257C Linear Technology, LTC1257C Datasheet - Page 3

• Manufacturer Part Number: LTC1257C
• Description: Complete Single Supply 12-Bit Voltage Output DAC in SO-8
• Manufacturer: Linear Technology

ELECTRICAL C
(2.475V V
SYMBOL
Power Supply
V
I
Op Amp DC Performance
AC Performance
Digital I/O
V
V
V
V
I
C
Switching (Note 1)
t1
t2
t3
t4
t5
t6
t7
t8
f
The
temperature range.
CC
LEAK
CLK
CC
IH
IL
OH
OL
IN
denotes specifications which apply over the full operating
PARAMETER
Positive Supply Voltage
Supply Current
Short-Circuit Current Low
Short-Circuit Current High
Output Impedance to GND
Voltage Output Slew Rate
Voltage Output Settling Time
Digital Feedthrough
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
LOAD Pulse Width
LSB CLK to LOAD
LOAD High to CLK
D
Maximum Clock Frequency
REF
IN
IN
OUT
Valid to CLK Setup
Valid to CLK Hold
Output Delay
V
CC
– 2.7V), I
HARA TERISTICS
OUT
C
2mA, T
CONDITIONS
For Specified Performance
4.75V V
4.75V V
V
V
Input Code = 0
5k in Parallel with 100pF
To 1/2LSB, 5k in Parallel with 100pF
(Notes 1,2)
I
I
V
(Note 1)
C
OUT
OUT
A
OUT
OUT
IN
LOAD
= T
= GND to V
= –1mA, D
= 1mA, D
Shorted to GND
Shorted to V
MIN
= 15pF
CC
CC
to T
OUT
5.25V
15.75V
MAX
CC
OUT
V
CC
Only
CC
, unless otherwise noted.
Only
= 4.75V to 15.75V, internal or external reference
Note 1: Guaranteed by design; not subject to test.
Note 2: DAC switched from all 1s to all 0s, and all 0s to all 1s code.
V
MIN
4.75
CC
100
350
350
150
1.0
2.4
0.4
25
35
0
0
– 1
TYP
350
800
150
50
15.75
1500
MAX
600
400
150
LTC1257
0.8
1.4
60
60
10
6
10
UNITS
3
V/ s
nV/s
MHz
mA
mA
pF
ns
ns
ns
ns
ns
ns
ns
ns
V
A
A
V
V
V
V
A
s