Texas Instruments 180 to 100 Pin DIMM Adapter TMDSADAP180TO100 TMDSADAP180TO100 Datenbogen
Produktcode
TMDSADAP180TO100
SPRS825C – OCTOBER 2012 – REVISED FEBRUARY 2014
7.1.1.5
ADC Electrical Data and Timing
Table 7-1. ADC Electrical Characteristics
over recommended operating conditions (unless otherwise noted)
PARAMETER
MIN
TYP
MAX
UNIT
DC SPECIFICATIONS
Resolution
12
Bits
ADC clock
2
37.5
MHz
Sample Window
7
64
ADC
Clocks
ACCURACY
INL (Integral nonlinearity)
–4
4
LSB
DNL (Differential nonlinearity)
–1
1.5
LSB
Offset error
Executing a single self-
–20
0
20
LSB
recalibration
Executing periodic self-
–4
0
4
recalibration
Overall gain error with internal reference
–60
60
LSB
Overall gain error with external reference
–40
40
LSB
Channel-to-channel offset variation
–4
4
LSB
Channel-to-channel gain variation
–4
4
LSB
V
REFLO
input current
–100
µA
V
REFHI
input current
100
µA
ANALOG INPUT
Analog input voltage with internal reference
0
3.3
V
Analog input voltage with external reference
V
REFLO
V
REFHI
V
V
REFLO
input voltage
V
SSA
0.66
V
V
REFHI
input voltage
2.64
V
DDA
V
Input capacitance
5
pF
Input leakage current
±2
μA
ADDITIONAL
ADC SNR
65
dB
ADC SINAD
62
dB
ADC THD (50 kHz)
–65
dB
ENOB (SNR)
10.1
Bits
SFDR
66
dB
Copyright © 2012–2014, Texas Instruments Incorporated
Peripheral Information and Timings
157
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