Table of Contents
Advertisement
www.ti.com
8.16.2 DAC
8.16.2.1 Digital-to-Analog Converter (DAC) Characteristics
T
= 25 °C, V
= 3.0 V, unless otherwise noted.
c
DDS
PARAMETER
General Parameters
Resolution
V
Supply voltage
DDS
F
Clock frequency
DAC
Voltage output settling time
External capacitive load
External resistive load
Short circuit current
Max output impedance Vref =
Z
VDDS, buffer ON, CLK 250
MAX
kHz
Internal Load - Continuous Time Comparator / Low Power Clocked Comparator
Differential nonlinearity
DNL
Differential nonlinearity
(2)
Offset error
Load = Continuous Time
Comparator
(2)
Offset error
Load = Low Power Clocked
Comparator
Max code output voltage
(2)
variation
Load = Continuous Time
Comparator
Copyright © 2023 Texas Instruments Incorporated
TEST CONDITIONS
Any load, any V
, pre-charge OFF, DAC charge-pump ON
REF
(4)
External Load
, any V
, pre-charge OFF, DAC charge-pump
REF
OFF
Any load, V
= DCOUPL, pre-charge ON
REF
Buffer ON (recommended for external load)
Buffer OFF (internal load)
V
= VDDS, buffer OFF, internal load
REF
V
= VDDS, buffer ON, external capacitive load = 20 pF
REF
VDDS = 3.8 V, DAC charge-pump OFF
VDDS = 3.0 V, DAC charge-pump ON
VDDS = 3.0 V, DAC charge-pump OFF
VDDS = 2.0 V, DAC charge-pump ON
VDDS = 2.0 V, DAC charge-pump OFF
VDDS = 1.8 V, DAC charge-pump ON
VDDS = 1.8 V, DAC charge-pump OFF
V
= VDDS,
REF
load = Continuous Time Comparator or Low Power Clocked
Comparator
F
= 250 kHz
DAC
V
= VDDS,
REF
load = Continuous Time Comparator or Low Power Clocked
Comparator
F
= 16 kHz
DAC
V
= VDDS = 3.8 V
REF
V
= VDDS= 3.0 V
REF
V
= VDDS = 1.8 V
REF
V
= DCOUPL, pre-charge ON
REF
V
= DCOUPL, pre-charge OFF
REF
V
= ADCREF
REF
V
= VDDS= 3.8 V
REF
V
= VDDS = 3.0 V
REF
V
= VDDS= 1.8 V
REF
V
= DCOUPL, pre-charge ON
REF
V
= DCOUPL, pre-charge OFF
REF
V
= ADCREF
REF
V
= VDDS = 3.8 V
REF
V
= VDDS = 3.0 V
REF
V
= VDDS= 1.8 V
REF
V
= DCOUPL, pre-charge ON
REF
V
= DCOUPL, pre-charge OFF
REF
V
= ADCREF
REF
Product Folder Links:
SWRS278B – FEBRUARY 2022 – REVISED AUGUST 2023
MIN
1.8
2.0
2.6
16
16
(3)
10
CC2651R3SIPA
CC2651R3SIPA
TYP
MAX
UNIT
8
Bits
3.8
3.8
V
3.8
250
kHz
1000
13
1 / F
DAC
13.8
20
200
pF
MΩ
400
µA
50.8
51.7
53.2
48.7
kΩ
70.2
46.3
88.9
±1
(1)
LSB
±1.2
±0.64
±0.81
±1.27
(1)
LSB
±3.43
±2.88
±2.37
±0.78
±0.77
±3.46
(1)
LSB
±3.44
±4.70
±4.11
±1.53
±1.71
±2.10
(1)
LSB
±6.00
±3.85
±5.84
Submit Document Feedback
25
Advertisement
Table of Contents
Need help?
Do you have a question about the SimpleLink CC2651R3SIPA and is the answer not in the manual?