LTC2173CUKG-12#PBF Linear Technology, LTC2173CUKG-12#PBF Datasheet - Page 14

• Manufacturer Part Number: LTC2173CUKG-12#PBF
• Description: IC ADC 12BIT SER 80MSPS 52-QFN
• Manufacturer: Linear Technology

Specifications of LTC2173CUKG-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: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 52-WFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LTC2175-12/
LTC2174-12/LTC2173-12
14
TYPICAL PERFORMANCE CHARACTERISTICS
–100
–110
–120
–100
–110
–120
–50
–60
–70
–80
–90
–50
–60
–70
–80
–90
–10
–20
–30
–40
–10
–20
–30
–40
72
71
70
69
68
67
66
0
0
0.6
LTC2174-12: SNR vs SENSE,
f
0
LTC2173-12: 8k Point FFT, f
–1dBFS, 80Msps
0
LTC2173-12: 8k Point FFT, f
–1dBFS, 80Msps
IN
= 5MHz, –1dB
0.7
10
10
0.8
FREQUENCY (MHz)
FREQUENCY (MHz)
SENSE PIN (V)
0.9
20
20
1
1.1
30
30
IN
IN
1.2
= 140MHz
= 5MHz
217512 G35
217512 G43
217512 G46
1.3
40
40
–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
0
LTC2173-12: Integral Nonlinearity
(INL)
LTC2173-12: 8k Point FFT, f
–1dBFS, 80Msps
0
LTC2173-12: 8k Point 2-Tone FFT,
f
80Msps
0
IN
= 70MHz, 75MHz, –1dBFS,
1024
10
10
FREQUENCY (MHz)
FREQUENCY (MHz)
OUTPUT CODE
2048
20
20
3072
30
30
IN
= 30MHz
217512 G47
217512 G41
217512 G44
4096
40
40
18000
16000
14000
12000
10000
–100
–110
–120
8000
6000
4000
2000
–0.2
–0.4
–0.6
–0.8
–1.0
–10
–20
–30
–40
–50
–60
–70
–80
–90
1.0
0.8
0.6
0.4
0.2
0
0
0
2052
0
0
LTC2173-12: 8k Point FFT, f
–1dBFS, 80Msps
LTC2173-12: Differential
Nonlinearity (DNL)
LTC2173-12: Shorted Input
Histogram
1024
2053
10
FREQUENCY (MHz)
OUTPUT CODE
OUTPUT CODE
2048
2054
20
2055
3072
30
IN
= 70MHz
217512 G42
217512 G45
217512 G48
21754312f
4096
2056
40