LTC2170IUKG-14#PBF Linear Technology, LTC2170IUKG-14#PBF Datasheet - Page 15

• Manufacturer Part Number: LTC2170IUKG-14#PBF
• Description: IC ADC 14BIT SER/PAR 25M 52-QFN
• Manufacturer: Linear Technology

Specifications of LTC2170IUKG-14#PBF

• Number Of Bits: 14
• Sampling Rate (per Second): 25M
• Data Interface: Serial, Parallel
• Number Of Converters: 4
• Power Dissipation (max): 243mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 52-WFQFN Exposed Pad
• Number Of Elements: 4
• Resolution: 14Bit
• Sample Rate: 25MSPS
• Input Polarity: Bipolar
• Input Type: Voltage
• Rated Input Volt: ±0.5/±1V
• Differential Input: Yes
• Power Supply Requirement: Single
• Single Supply Voltage (typ): 1.8V
• Single Supply Voltage (min): 1.7V
• Single Supply Voltage (max): 1.9V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Power Dissipation: 243mW
• Differential Linearity Error: ±0.8LSB
• Integral Nonlinearity Error: ±2.75LSB
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 52
• Package Type: QFN EP
• Input Signal Type: Differential
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
–100
–110
–120
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
74
73
72
71
70
69
68
67
66
0
0
LTC2170-14: 8k Point FFT,
f
0.6
0
IN
LTC2170-14: 8k Point FFT, f
–1dBFS, 25Msps
LTC2171-14: SNR vs SENSE,
f
IN
= 140MHz –1dBFS, 25Msps
= 5MHz, –1dBFS
0.7
0.8
FREQUENCY (MHz)
FREQUENCY (MHz)
SENSE PIN (V)
5
5
0.9
1
1.1
10
IN
10
217214 G33
1.2
= 5MHz
217214 G27
217214 G30
1.3
–100
–110
–120
–100
–110
–120
–0.5
–1.0
–1.5
–2.0
–50
–60
–70
–80
–90
–10
–20
–30
–40
–10
–20
–30
–40
–50
–60
–70
–80
–90
2.0
1.5
1.0
0.5
0
0
0
0
0
LTC2170-14: Integral Nonlinearity
(INL)
0
LTC2170-14: 8k Point 2-Tone FFT,
f
25Msps
LTC2170-14: 8k Point FFT, f
–1dBFS, 25Msps
IN
= 68MHz, 69MHz, –1dBFS,
4096
FREQUENCY (MHz)
FREQUENCY (MHz)
OUTPUT CODE
5
5
8192
12288
LTC2171-14/LTC2170-14
IN
10
10
= 30MHz
217214 G28
217214 G31
217214 G34
16384
–100
–110
–120
6000
5000
4000
3000
2000
1000
–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
8198
0
LTC2170-14: Differential
Nonlinearity (DNL)
0
LTC2170-14: 8k Point FFT, f
–1dBFS, 25Msps
LTC2170-14: Shorted Input
Histogram
8200
LTC2172-14/
4096
FREQUENCY (MHz)
OUTPUT CODE
OUTPUT CODE
5
8202
8192
8204
12288
IN
10
15
21721014fa
8206
= 70MHz
217214 G29
217214 G32
217214 G35
16384