LM98722CCMT/NOPB National Semiconductor, LM98722CCMT/NOPB Datasheet - Page 9

• 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

VCLP Reference Circuit Specifications
Black Level Offset DAC Specifications
PGA Specifications
Symbol
I
R
V
I
IN_CDS
DNL
IN_SH
C
INL
CLPIN
VCLP
I
SC
SH
VCLP DAC Short Circuit Output
Equivalent Input Capacitance
CLPIN Switch Resistance
Offset Adjustment Range
Offset Adjustment Range
Differential Non-Linearity
Sample and Hold Mode
Referred to AFE Output
Input Leakage Current
Input Leakage Current
Referred to AFE Input
Integral Non-Linearity
(OS
DAC LSB Step Size
Sample/Hold Mode
VCLP Voltage 000
VCLP Voltage 001
VCLP Voltage 010
VCLP Voltage 011
VCLP Voltage 100
VCLP Voltage 101
VCLP Voltage 110
VCLP Voltage 111
Gain Resolution
Maximum Gain
X
Monotonicity
Monotonicity
Parameter
CDS Mode
Resolution
to VCLP Node)
Current
Maximum DAC Code = 0x3FF
Maximum DAC Code = 0x3FF
Maximum DAC Code = 0x3FF
Minimum DAC Code = 0x000
Minimum DAC Code = 0x000
Minimum DAC Code = 0x000
VCLP Voltage Setting = 000
VCLP Voltage Setting = 001
VCLP Voltage Setting = 010
VCLP Voltage Setting = 011
VCLP Voltage Setting = 100
VCLP Voltage Setting = 101
VCLP Voltage Setting = 110
VCLP Voltage Setting = 111
0001 xxxxb VCLP Config.
OS
OS
OS
OS
Referred to AFE Output
Source Followers Off
Source Followers Off
Source Followers On
Source Followers Off
X
X
X
X
= VA (OS
= VA (OS
= VA (OS
= VA (OS
CDS Gain = 1x
CDS Gain = 2x
CDS Gain = 2x
CDS Gain = 1x
CDS Gain = 2x
CDS Gain = 1x
CDS Gain = 2x
CDS Gain = 1x
CDS Gain = 1x
CDS Gain = 1x
Conditions
Register =
9
X
X
X
X
= AGND)
= AGND)
= AGND)
= AGND)
(Note
+16130
-17500
(-103)
(-152)
(-250)
(-250)
-0.85
17.7
Min
-2.5
7.7
9)
Guaranteed by characterization
Guaranteed by characterization
(Note
0.85VA
0.95VA
0.55VA
0.35VA
0.15VA
+0.74/
+0.72/
(-141)
0.9VA
0.6VA
0.4VA
-0.37
-0.56
(-95)
(-50)
(-50)
-614
-307
18.4
Typ
(32)
614
307
2.5
1.2
8.3
19
33
20
10
16
30
10
4
8
8)
(Note
+17500
-16130
Max
+2.4
+2.5
18.9
250
250
8.8
25
50
55
9)
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Units
(LSB)
LSB
LSB
LSB
Bits
Bits
V/V
mA
mV
mV
mV
μA
μA
nA
pF
pF
nA
dB
Ω
V
V
V
V
V
V
V
V