LTC1418IG Linear Technology, LTC1418IG Datasheet - Page 5

• Manufacturer Part Number: LTC1418IG
• Description: IC A/D CONV 14BIT SRL&PAR 28SSOP
• Manufacturer: Linear Technology

Specifications of LTC1418IG

• Number Of Bits: 14
• Sampling Rate (per Second): 200k
• Data Interface: Serial, Parallel
• Number Of Converters: 1
• Power Dissipation (max): 21.5mW Unipolar; 31.5mW Bipolar
• Voltage Supply Source: Dual ±
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP (0.200", 5.30mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TYPICAL PERFORMANCE CHARACTERISTICS
–100
–120
–0.5
–1.0
–20
–40
–60
–80
0.5
1.0
90
80
70
60
50
40
30
20
10
0
0
0
1k
0
0
Nonaveraged, 4096 Point FFT,
Input Frequency = 10kHz
Signal-to-Noise Ratio
vs Input Frequency
Typical INL Curve
10
20
4096
INPUT FREQUENCY (Hz)
30
10k
FREQUENCY (kHz)
OUTPUT CODE
40
8192
50
f
f
SFDR = 99.32
SINAD = 82.4
SAMPLE
IN
60
= 9.9609375kHz
100k
70
12288
= 200kHz
W
80
90
1418 G02
1418 F02a
16384
1418 TA02
U
100
1M
–100
–120
– 0.5
–100
–120
–1.0
–20
–40
–60
–80
–20
–40
–60
–80
0.5
1.0
0
0
0
1k
0
0
Differential Nonlinearity
vs Output Code
Distortion vs Input Frequency
Nonaveraged, 4096 Point FFT,
Input Frequency = 100kHz
f
f
SFDR = 94.29
SINAD = 81.4
SAMPLE
IN
10
= 97.509765kHz
20
4096
= 200kHz
INPUT FREQUENCY (Hz)
30
10k
FREQUENCY (kHz)
OUTPUT CODE
40
8192
50
THD
60
3RD
100k
70
12288
80
2ND
1418 F02b
1418 G06
90
1418 G03
16384
1M
100
–100
–120
–20
–40
–60
–80
–100
–120
90
80
70
60
50
40
30
20
10
– 20
– 40
– 60
– 80
0
0
10k
1k
0
S/(N + D) vs Input Frequency
and Amplitude
Spurious-Free Dynamic Range
vs Input Frequency
0
Intermodulation Distortion Plot
V
V
V
IN
IN
IN
f
f
f
10
SAMPLE
IN1
IN2
= –60dB
= 0dB
= –20dB
= 97.65625kHz
= 104.248046kHz
20
INPUT FREQUENCY (Hz)
INPUT FREQUENCY (Hz)
= 200kHz
10k
30 40
FREQUENCY (kHz)
100k
50
LTC1418
60
100k
70
80 90
1418 G01
1418 G04
5
1418 G05
1M
1M
100