LTC1458CSW Linear Technology, LTC1458CSW Datasheet - Page 3

• Manufacturer Part Number: LTC1458CSW
• Description: IC D/A CONV 12BIT R-R QUAD28SOIC
• Manufacturer: Linear Technology

Specifications of LTC1458CSW

• Settling Time: 14µs
• Number Of Bits: 12
• Data Interface: Serial
• Number Of Converters: 4
• Voltage Supply Source: Single Supply
• Power Dissipation (max): 5.5mW
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

temperature range, otherwise specifications are at T
X1/X2 = REFLO = GND, REFHI = REFOUT, V
SYMBOL
Power Supply
V
I
Op Amp DC Performance
AC Performance
SINAD
The
T
SYMBOL
Digital I/O
V
V
V
V
I
C
Switching
t
t
t
t
t
t
t
t
t
ELECTRICAL CHARACTERISTICS
CC
LEAK
1
2
3
4
5
6
7
8
9
CC
A
IH
IL
OH
OL
IN
= T
MIN
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at
to T
PARAMETER
Reference Input Capacitance
Short-Circuit Current
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
AC Feedthrough
Signal-to-Noise + Distortion
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
IN
IN
OUT
MAX
Valid to CLK Setup
Valid to CLK Hold
Output Delay
. V
CC
= 5V (LTC1458), 3V (LTC1458L), unless otherwise noted.
CONDITIONS
REFOUT Shorted to GND
For Specified Performance, LTC1458
4.5V V
2.7V V
V
V
Input Code = 0
(Note 3)
(Notes 3, 4) to 0.5LSB
REFHI = 1kHz, 2V
REFHI = 1kHz, 2V
CONDITIONS
I
I
V
Guaranteed by Design,
Not Subject to Test
C
OUT
OUT
OUT
OUT
IN
LOAD
= GND to V
OUT
= – 1mA
= 1mA
Shorted to GND
Shorted to V
= 15pF
unloaded, unless otherwise noted.
CC
CC
5.5V (Note 5) , LTC1458
5.5V (Note 5), LTC1458L
CC
A
= T
P-P
P-P
CC
MIN
, (Code: All 0s)
, (Code: All 1s)
The
to T
LTC1458L
MAX
denotes the specifications which apply over the full operating
. V
V
CC
CC
MIN
2.4
40
40
40
50
40
20
20
0
– 1.0
= 4.5V to 5.5V (LTC1458), 2.7V to 5.5V (LTC1458L),
LTC1458
TYP
MAX
150
0.8
0.4
10
10
LTC1458/LTC1458L
MIN
4.5
2.7
0.5
V
CC
MIN
2.0
60
60
60
80
60
30
30
0
– 0.7
1100
TYP
– 95
800
1.0
0.3
LTC1458L
15
45
60
70
40
14
85
TYP
MAX
2400
2000
120
120
120
160
5.5
5.5
MAX
220
0.6
0.4
10
10
UNITS
UNITS
nV • s
3
V/ s
mA
mA
mA
dB
dB
pF
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
A
A
V
V
V
V
A
s