LTC1451CS8 Linear Technology, LTC1451CS8 Datasheet - Page 5

• Manufacturer Part Number: LTC1451CS8
• Description: IC D/A CONV 12BIT R-R 8-SOIC
• Manufacturer: Linear Technology

Specifications of LTC1451CS8

• Settling Time: 14µs
• Number Of Bits: 12
• Data Interface: Serial
• Number Of Converters: 1
• Voltage Supply Source: Single Supply
• Power Dissipation (max): 2mW
• 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

TYPICAL PERFOR A CE CHARACTERISTICS
1.15
1.05
0.95
0.85
0.75
0.65
0.55
0.45
0.35
900
800
700
600
500
400
300
–55
LTC1451
Supply Current vs Logic Input
Voltage
0
LTC1451
Offset Voltage vs Temperature
0.5
–25
1.0 1.5
LOGIC INPUT VOLTAGE (V)
TEMPERATURE ( C)
5
2.0
–100
–40
–50
–60
–70
–80
–90
2.5
35
50
ALL DIGITAL INPUTS
TIED TOGETHER
LTC1452
Total Harmonic Distortion + Noise
vs Frequency
3.0
V
V
V
100
CC
IN
OUT
65
= 2V
3.5
= 5V
= 4V
W
P-P
4.0
P-P
95
1451/2/3 G07
FREQUENCY (Hz)
1451/2/3 G04
4.5
1k
U
125
5.0
10k
–0.5
0.5
0.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
10
0
1451/2/3 G08
LTC1451
Output Swing vs Load Resistance
LTC1451
Differential Nonlinearity (DNL)
512
100k
1024
LOAD RESISTANCE ( )
100
1536
CODE
2048 2560
R
R
L
FULL SCALE
ZERO SCALE
0.2LSB/DIV
L
TIED TO GND
1k
TIED TO V
3072 3584 4095
V
1451/2/3 TA02
CC
1451/2/3 G05
= 5V
CC
CODE = FFFH
BW = 3Hz TO 1.4MHz
GAIN = 1000
LTC1451
Broadband Output Noise
10k
1000
–0.4
–0.8
–1.2
–1.6
–2.0
100
0.1
2.0
1.6
1.2
0.8
0.4
10
0.0001
1
0
5ms/DIV
LTC1452/LTC1453
LTC1451
Integral Nonlinearity (INL)
0
LTC1451
Pull-Down Voltage vs Output Sink
Current Capability
V
INTERNAL REFERENCE
T
CC
A
512
0.001
= 25 C
= 5V
OUTPUT SINK CURRENT (mA)
1024
0.01
1536
1451/2/3 G10
CODE
2048 2560
0.1
LTC1451
125 C
–55 C
sn145123 145123fas
1
3072 3584 4095
25 C
10
1451/2/3 G09
1451/2/3 G06
5
100