LTC2170IUKG-14#PBF Linear Technology, LTC2170IUKG-14#PBF Datasheet - Page 3

• 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

CONVERTER CHARACTERISTICS
PARAMETER
Resolution (No Missing Codes)
Integral Linearity Error
Differential Linearity Error
Offset Error
Gain Error
Offset Drift
Full-Scale Drift
Gain Matching
Offset Matching
Transition Noise
temperature range, otherwise specifi cations are at T
ANALOG INPUT
SYMBOL PARAMETER
V
V
V
I
I
I
I
t
t
CMRR
BW-3B
specifi cations are at T
IN(CM)
IN1
IN2
IN3
AP
JITTER
IN
IN(CM)
SENSE
Analog Input Range (A
Analog Input Common Mode (A
External Voltage Reference Applied to SENSE
Analog Input Common Mode Current
Analog Input Leakage Current (No Encode)
PAR/SER Input Leakage Current
SENSE Input Leakage Current
Sample-and-Hold Acquisition Delay Time
Sample-and-Hold Acquisition Delay Jitter
Analog Input Common Mode Rejection Ratio
Full-Power Bandwidth
A
= 25°C. (Note 5)
CONDITIONS
Differential Analog Input (Note 6)
Differential Analog Input
(Note 7)
Internal Reference
External Reference
Internal Reference
External Reference
External Reference
External Reference
IN
+
– A
The
IN
–
IN
l
)
+
denotes the specifi cations which apply over the full operating temperature range, otherwise
+ A
IN
–
)/2
A
CONDITIONS
1.7V < V
Differential Analog Input (Note 8)
External Reference Mode
Per Pin, 65Msps
Per Pin, 40Msps
Per Pin, 25Msps
0 < A
0 < PAR/SER < V
0.625 < SENSE < 1.3V
Figure 6 Test Circuit
= 25°C. (Note 5)
IN
The
l
l
l
l
l
+
, A
DD
–3.25
IN
l
MIN
–0.8
–2.5
–12
< 1.9V
14
–
denotes the specifi cations which apply over the full operating
< V
LTC2172-14
DD
DD
±0.3
±0.2
TYP
±20
±35
±25
1.2
±1
±3
–1
–1
±3
MAX
3.25
LTC2171-14/LTC2170-14
0.8
0.5
12
–2.75
MIN
–0.8
–2.5
–12
14
l
l
l
l
l
l
LTC2171-14
V
CM
±0.3
±0.2
TYP
±20
±35
±25
1.2
±1
±3
–1
–1
±3
0.625
MIN
– 100mV
–1
–3
–6
MAX
2.75
0.8
0.5
12
LTC2172-14/
1 to 2
1.250
0.15
TYP
V
–2.75
800
–0.8
–2.5
81
50
31
80
MIN
–12
CM
0
14
LTC2170-14
±0.3
±0.2
TYP
±20
±35
±25
1.2
±1
±3
–1
–1
±3
V
CM
1.300
MAX
+ 100mV
1
3
6
MAX
2.75
0.8
0.5
12
21721014fa
LSB
ppm/°C
ppm/°C
UNITS
UNITS
ps
μV/°C
3
%FS
%FS
%FS
LSB
LSB
V
MHz
Bits
RMS
RMS
mV
mV
P-P
μA
μA
μA
μA
μA
μA
dB
ns
V
V