LTC2351IUH-14#PBF Linear Technology, LTC2351IUH-14#PBF Datasheet - Page 9

• Manufacturer Part Number: LTC2351IUH-14#PBF
• Description: IC ADC 14BIT 1.5MSPS 32-QFN
• Manufacturer: Linear Technology

Specifications of LTC2351IUH-14#PBF

• Number Of Bits: 14
• Sampling Rate (per Second): 1.5M
• Data Interface: Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 16.5mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-WFQFN Exposed Pad
• Number Of Elements: 1
• Resolution: 14Bit
• Sample Rate: 1.5MSPS
• Input Polarity: Unipolar/Bipolar
• Input Type: Voltage
• Rated Input Volt: 2.5/±1.25V
• Differential Input: Yes
• Power Supply Requirement: Analog and Digital
• Single Supply Voltage (typ): 3V
• Single Supply Voltage (min): 2.7V
• Single Supply Voltage (max): 3.6V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Power Dissipation: 100mW
• Differential Linearity Error: 1LSB(Typ)
• Integral Nonlinearity Error: ±3LSB
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 32
• Package Type: QFN EP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

BLOCK DIAGRAM
10
11
12 13
14
15
16
17
18
19
20
21
4
5
6
7
8
9
CH0
CH0
CH1
CH1
CH2
CH2
CH3
CH3
CH4
CH4
CH5
CH5
+
–
+
–
+
–
+
–
+
–
+
–
EXPOSED PAD
–
–
–
–
–
–
+
+
+
+
+
+
S & H
S & H
S & H
S & H
S & H
S & H
33
MUX
REFERENCE
GND
2.5V
22
10μF
23
14-BIT ADC
1.5Msps
V
0.1μF
10μF
REF
29
24
BIP
V
CC
26
25
3V
14-BIT LATCH 0
14-BIT LATCH 1
14-BIT LATCH 2
14-BIT LATCH 3
14-BIT LATCH 4
14-BIT LATCH 5
SEL2
V
DD
TIMING
LOGIC
27
SEL1
28
SEL0
31
DGND
OUTPUT
THREE-
SERIAL
STATE
PORT
OGND
CONV
OV
SD0
SCK
235114 BD
LTC2351-14
DD
3V
30
32
3
1
2
0.1μF
235114fb
9