LTC2173IUKG-12#PBF Linear Technology, LTC2173IUKG-12#PBF Datasheet - Page 11

• Manufacturer Part Number: LTC2173IUKG-12#PBF
• Description: IC ADC 12BIT SER 80MSPS 52-QFN
• Manufacturer: Linear Technology

Specifications of LTC2173IUKG-12#PBF

• Number Of Bits: 12
• Sampling Rate (per Second): 80M
• Data Interface: Serial, SPI™
• Number Of Converters: 4
• Power Dissipation (max): 446mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 52-WFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
–100
–110
–120
–100
–110
–120
–0.2
–0.4
–0.6
–0.8
–1.0
–50
–60
–70
–80
–90
–50
–60
–70
–80
–90
–10
–20
–30
–40
–10
–20
–30
–40
1.0
0.8
0.6
0.4
0.2
0
0
0
LTC2175-12: 8k Point FFT, f
–1dBFS, 125Msps
LTC2175-12: Integral
Nonlinearity (INL)
0
LTC2175-12: 8k Point 2-Tone FFT,
f
125Msps
0
0
IN
= 70MHz, 75MHz, –1dBFS,
10
10
1024
20
20
FREQUENCY (MHz)
FREQUENCY (MHz)
OUTPUT CODE
30
30
2048
40
40
3072
IN
50
50
= 30MHz
217512 G01
217512 G04
217512 G07
60
60
4096
18000
16000
14000
12000
10000
–100
–110
–120
8000
6000
4000
2000
–0.2
–0.4
–0.6
–0.8
–1.0
–50
–60
–70
–80
–90
–10
–20
–30
–40
1.0
0.8
0.6
0.4
0.2
0
0
0
2041
LTC2175-12: 8k Point FFT, f
–1dBFS, 125Msps
0
0
LTC2175-12: Shorted Input
Histogram
LTC2175-12: Differential
Nonlinearity (DNL)
10
2042
1024
20
FREQUENCY (MHz)
OUTPUT CODE
OUTPUT CODE
30
2043
2048
40
2044
3072
LTC2174-12/LTC2173-12
IN
50
= 70MHz
217512 G02
217512 G05
217512 G08
60
2045
4096
–100
–110
–120
–100
–110
–120
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
72
71
70
69
68
67
66
0
0
LTC2175-12: 8k Point FFT, f
–1dBFS, 125Msps
0
LTC2175-12: 8k Point FFT, f
–1dBFS, 125Msps
0
0
LTC2175-12: SNR vs Input
Frequency, –1dB, 2V Range,
125Msps
50
10
10
LTC2175-12/
INPUT FREQUENCY (MHz)
100
20
20
FREQUENCY (MHz)
FREQUENCY (MHz)
150
30
30
200
40
40
250
IN
IN
50
50
= 140MHz
300
11
= 5MHz
217512 G03
217512 G06
217512 G09
21754312f
60
60
350