LM98722CCMT/NOPB National Semiconductor, LM98722CCMT/NOPB Datasheet - Page 10

• Manufacturer Part Number: LM98722CCMT/NOPB
• Description: IC AFE 16BIT 3CH 45MSPS 56TSSOP
• Manufacturer: National Semiconductor

Specifications of LM98722CCMT/NOPB

• Number Of Bits: 16
• Number Of Channels: 3
• Power (watts): 630mW
• Voltage - Supply, Analog: 3.3V
• Voltage - Supply, Digital: 3.3V
• Package / Case: 56-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM98722CCMT

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ADC Specifications
Digital Offset “DAC” Specifications
Full Channel Performance Specifications
Symbol
V
V
V
V
SNR
DNL
REFT
INL
REFB
REFB
REFT
-
Digital Offset DAC LSB Step Size
Differential Reference Voltage
Channel to Channel Crosstalk
Underrange Output Code
Offset Adjustment Range
Differential Non-Linearity
Overrange Output Code
Referred to AFE Output
Integral Non-Linearity
Bottom of Reference
Total Output Noise
Channel Matching
Top of Reference
Minimum Gain
PGA Function
Parameter
Resolution
Max DAC Code = 7b1111111
Min DAC Code =7b0000000
Mid DAC Code =7b1000000
Referred to AFE Output
Maximum PGA Gain
Maximum PGA Gain
Minimum PGA Gain
Minimum PGA Gain
CDS Gain = 1x
CDS Gain = 1x
Conditions
(Note
(Note
(Note
(Note
Mode 3
Mode 2
10
10)
10)
10)
10)
Gain (dB) = 20LOG10(180/(277-PGA Code))
Gain (V/V) = (180/(277-PGA Code))
(Note
-0.999
0.58
1.06
-4.7
Min
-75
9)
+0.8/-0.7
(Note
+18/-25
65535
+2016
-2048
0.64
12.7
2.07
0.89
1.18
Typ
-4.2
-76
-56
32
10
96
26
17
3
0
7
0
8)
(Note
Max
0.70
1.30
-3.5
2.5
75
26
9)
LSB RMS
LSB RMS
Units
LSB
LSB
LSB
LSB
LSB
V/V
Bits
dB
dB
dB
%
V
V
V