Datasheet

Table 32-45. ADC Electrical Characteristics for ADC at 2 Msps (continued)
UnitMaxNomMinParameter NameParameter
SAMPLING DYNAMICS
MHz-32-ADC conversion clock frequency
k
F
ADC
MSPS2ADC conversion rateF
CONV
ns-pending-ADC sample timeT
S
µs-pending-ADC conversion time
l
T
C
ADC clocks-pending-Latency from trigger to start of conversionT
LT
SYSTEM PERFORMANCE when using external reference
mn
bits12ResolutionN
LSB±3.0±1.5-Integral nonlinearity error, over full input rangeINL
LSB+2.0/-1.0
o
±0.8-Differential nonlinearity error, over full input
range
DNL
LSB±3.0±1.0-Offset errorE
O
LSB±3.0±2.0-Gain error
p
E
G
LSB±4.0±2.5-Total unadjusted error, over full input range
q
E
T
SYSTEM PERFORMANCE when using internal reference
bits12ResolutionN
LSB±3.0±1.5-Integral nonlinearity error, over full input rangeINL
LSB+2.0/-1.0
o
±0.8-Differential nonlinearity error, over full input
range
DNL
LSB±15.0±5.0-Offset errorE
O
LSB±30.0±10.0-Gain error
p
E
G
LSB±30.0±10.0-Total unadjusted error, over full input range
q
E
T
DYNAMIC CHARACTERISTICS
rs
dB-7270Signal-to-noise-ratio, Differential input, V
ADCIN
:
-20dB FS, 1KHz
t
SNR
D
dB-7572Signal-to-distortion ratio, Differential input,
V
ADCIN
: -3dB FS, 1KHz
tuv
SDR
D
dB-7068Signal-to-Noise+Distortion ratio, Differential
input, V
ADCIN
: -3dB FS, 1KHz
twx
SNDR
D
dB-6560Signal-to-noise-ratio, Single-ended input,
V
ADCIN
: -20dB FS, 1KHz
y
SNR
S
dB-7270Signal-to-distortion ratio, Single-ended input,
V
ADCIN
: -3dB FS, 1KHz
uv
SDR
S
dB-6360Signal-to-Noise+Distortion ratio, Single-ended
input, V
ADCIN
: -3dB FS, 1KHz
ywx
SNDR
S
TEMPERATURE SENSOR
V-1.633-Temperature sensor voltage, junction
temperature 25 °C
V
TSENS
mV/°C--13.3-Temperature sensor slope at:
-40°C to 85 °C ambient (industrial temperature
part)
-40°C to 105 °C ambient (extended temperature
part)
S
TSENS
December 13, 20132140
Texas Instruments-Advance Information
Electrical Characteristics