LTC1412CG Linear Technology, LTC1412CG Datasheet - Page 5

• Manufacturer Part Number: LTC1412CG
• Description: IC A/D CONV 12BIT SAMPLNG 28SSOP
• Manufacturer: Linear Technology

Specifications of LTC1412CG

• Number Of Bits: 12
• Sampling Rate (per Second): 3M
• Data Interface: Parallel
• Number Of Converters: 1
• Power Dissipation (max): 220mW
• Voltage Supply Source: Dual ±
• Operating Temperature: 0°C ~ 70°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 PERFOR A CE CHARACTERISTICS
–100
–110
–100
– 80
– 90
–20
– 30
– 40
– 50
– 60
– 70
– 80
– 90
–10
– 20
– 30
– 40
– 50
– 60
– 70
–10
12
10
8
6
4
2
0
0
0
10K
1k
0
S/(N + D) and Effective Number of
Bits vs Input Frequency
Spurious-Free Dynamic Range
vs Input Frequency
Intermodulation Distortion Plot
200 400 600 800 1000 1200 1400
10k
INPUT FREQUENCY (Hz)
100K
FREQUENCY (kHz)
FREQUENCY (Hz)
100k
f
f
f
SMPL
IN1
IN2
= 85.693359kHz
= 114.990234kHz
1M
= 3MHz
1M
W
1412 G04
1412 G01
1412 G05
U
10M
10M
74
68
62
56
–100
–120
– 0.5
–1.0
–20
– 40
– 60
– 80
1.0
0.5
0
0
0
0
Nonaveraged, 4096 Point FFT,
Input Frequency = 100kHz
Differential Nonlinearity
vs Output Code
80
70
60
50
40
30
20
10
0
10k
Signal-to-Noise Ratio
vs Input Frequency
512 1024 1536 2048
200 400 600 800 1000 1200 1400
FREQUENCY (kHz)
INPUT FREQUENCY (Hz)
OUTPUT CODE
100k
2560 3072 3584 4096
f
f
SFDR = 93.3dB
SINAD = 73dB
SMPL
IN
= 97.412kHz
1M
= 3Msps
1412 F02a
1412 G06
1412 G02
10M
–100
–120
– 0.5
–100
–120
–1.0
– 20
– 40
– 60
– 80
–20
– 40
– 60
– 80
1.0
0.5
0
0
0
10
Integral Nonlinearity
vs Output Code
0
0
Distortion vs Input Frequency
Nonaveraged, 4096 Point FFT,
Input Frequency = 1.45kHz
f
f
SFDR = 83dB
SINAD = 72.5dB
SNR = 73db
SMPL
IN
512 1024 1536 2048
200 400 600 800 1000 1200 1400
= 1.419kHz
= 3Msps
INPUT FREQUENCY (Hz)
THD
100
FREQUENCY (kHz)
OUTPUT CODE
3RD
2ND
LTC1412
2560 3072 3584 4096
1k
1412 G03
1412 F02B
1412 G07
5
10k