Parts List/Tune Up Info

25
CC2642R
www.ti.com SWRS194G –JANUARY 2018 – REVISED APRIL 2020
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Specifications
Copyright © 2018–2020, Texas Instruments Incorporated
Table 5-11. Digital-to-Analog Converter (DAC) Characteristics (continued)
T
c
=25°C,V
DDS
= 3.0 V, unless otherwise noted.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Max code output voltage
variation
(4)
Load = Low Power Clocked
Comparator
V
REF
= VDDS = 3.8 V ±2.92
LSB
(3)
V
REF
=VDDS = 3.0 V ±3.06
V
REF
= VDDS = 1.8 V ±3.91
V
REF
= DCOUPL, pre-charge ON ±7.84
V
REF
= DCOUPL, pre-charge OFF ±4.06
V
REF
= ADCREF ±6.94
Output voltage range
(4)
Load = Continuous Time
Comparator
V
REF
=VDDS=3.8V,code1 0.03
V
V
REF
=VDDS=3.8V,code255 3.62
V
REF
= VDDS = 3.0 V, code 1 0.02
V
REF
= VDDS = 3.0 V, code 255 2.86
V
REF
= VDDS = 1.8 V, code 1 0.01
V
REF
=VDDS=1.8V,code255 1.71
V
REF
= DCOUPL, pre-charge OFF, code 1 0.01
V
REF
= DCOUPL, pre-charge OFF, code 255 1.21
V
REF
= DCOUPL, pre-charge ON, code 1 1.27
V
REF
= DCOUPL, pre-charge ON, code 255 2.46
V
REF
= ADCREF, code 1 0.01
V
REF
= ADCREF, code 255 1.41
Output voltage range
(4)
Load = Low Power Clocked
Comparator
V
REF
=VDDS=3.8V,code1 0.03
V
V
REF
= VDDS = 3.8 V, code 255 3.61
V
REF
= VDDS = 3.0 V, code 1 0.02
V
REF
= VDDS = 3.0 V, code 255 2.85
V
REF
=VDDS=1.8V,code1 0.01
V
REF
=VDDS=1.8V,code255 1.71
V
REF
= DCOUPL, pre-charge OFF, code 1 0.01
V
REF
= DCOUPL, pre-charge OFF, code 255 1.21
V
REF
= DCOUPL, pre-charge ON, code 1 1.27
V
REF
= DCOUPL, pre-charge ON, code 255 2.46
V
REF
= ADCREF, code 1 0.01
V
REF
= ADCREF, code 255 1.41
External Load (Keysight 34401A Multimeter)
INL Integral nonlinearity
V
REF
= VDDS, F
DAC
= 250 kHz ±1
LSB
(3)
V
REF
= DCOUPL, F
DAC
= 250 kHz ±1
V
REF
= ADCREF, F
DAC
= 250 kHz ±1
DNL Differential nonlinearity V
REF
= VDDS, F
DAC
=250kHz ±1 LSB
(3)
Offset error
V
REF
= VDDS = 3.8 V ±0.20
LSB
(3)
V
REF
= VDDS = 3.0 V ±0.25
V
REF
= VDDS = 1.8 V ±0.45
V
REF
= DCOUPL, pre-charge ON ±1.55
V
REF
= DCOUPL, pre-charge OFF ±1.30
V
REF
= ADCREF ±1.10
Max code output voltage
variation
V
REF
= VDDS = 3.8 V ±0.60
LSB
(3)
V
REF
= VDDS = 3.0 V ±0.55
V
REF
= VDDS = 1.8 V ±0.60
V
REF
= DCOUPL, pre-charge ON ±3.45
V
REF
= DCOUPL, pre-charge OFF ±2.10
V
REF
= ADCREF ±1.90