Analog-To-Digital Converter (Adc) Characteristics; Input-Output (I/O) Requirements And Characteristics - Texas Instruments TPS65981 Manual

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7.18 Analog-to-Digital Converter (ADC) Characteristics

Recommended operating conditions; T
PARAMETER
RES_ADC ADC current
F_ADC ADC clock frequency
T_ENA ADC enable time
T_SAMPLEA ADC input sample time
T_CONVERTA ADC conversion time
T_INTA ADC interrupt time
LSB Least significant bit
DNL Differential non-linearity
INL Integral non-linearity
Gain error (divider)
GAIN_ERR
Gain error (no divider)
VOS_ERR Buffer offset error
THERM_ACC Thermal sense accuracy
THERM_GAIN Thermal slope
THERM_V0 Zero degree voltage

7.19 Input-Output (I/O) Requirements and Characteristics

Recommended operating conditions; T
PARAMETER
SPI
SPI_VIH High-level input voltage
SPI_VIL Low-level input voltage
SPI_HYS Input hysteresis voltage
SPI_ILKG Leakage current
SPI_VOH SPI output-high voltage
SPI_VOL SPI output-low voltage
SWDIO
SWDIO_VIH High-level input voltage
SWDIO_VIL Low-level input voltage
SWDIO_HYS Input hysteresis voltage
SWDIO_ILKG Leakage current
SWDIO_VOH Output high voltage
SWDIO_VOL Output low voltage
SWDIO_RPU Pull-up resistance
SWDIO_TOS SWDIO output skew to falling edge SWDCLK
Input setup time required between SWDIO and rising
SWDIO_TIS
edge of SWCLK
Input hold time required between SWDIO and rising edge
SWDIO_TIH
of SWCLK
SWDCLK
SWDCL_VIH High-level input voltage
SWDCL_VIL Low-level input voltage
SWDCL_THI SWDIOCLK HIGH period
SWDCL_TLO SWDIOCLK LOW period
SWDCL_HYS Input hysteresis voltage
Copyright © 2016, Texas Instruments Incorporated
= –40°C to +105°C unless otherwise noted
A
= –40°C to +105°C unless otherwise noted
A
LDO_3V3 = 3.3 V
LDO_3V3 = 3.3 V
LDO_3V3 = 3.3 V
Output is Hi-Z, V
I = –8 mA, LDO_3V3=3.3 V
O
I = –15 mA, LDO_3V3=3.3 V
O
I = 10 mA
O
I = 20 mA
O
LDO_3V3 = 3.3 V
LDO_3V3 = 3.3 V
LDO_3V3 = 3.3 V
Output is Hi-Z, V
I = –8 mA, LDO_3V3 = 3.3 V
O
I = –15 mA, LDO_3V3 = 3.3 V
O
I = 10 mA
O
I = 20 mA
O
LDO_3V3 = 3.3 V
LDO_3V3 = 3.3 V
LDO_3V3 = 3.3 V
Product Folder Links:
SLVSDC2B – FEBRUARY 2016 – REVISED AUGUST 2016
TEST CONDITIONS
TEST CONDITIONS
= 0 to LDO_3V3
IN
= 0 to LDO_3V3
IN
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TPS65981
TPS65981
MIN TYP MAX UNIT
10 bits
1.477 1.5 1.523 MHz
42.14 43 43.86
μs
10.5 10.67 10.9 μs
7.88 8 8.12 μs
1.31 1.33 1.45
μs
1.152 1.17 1.188 mV
–0.65 0.65 LSB
–1.2 1.2 LSB
–1.5% 1.5%
–1 1
–10 10 mV
–8 8 °C
3.095 mV/°C
0.823 V
MIN TYP MAX UNIT
2 V
0.8 V
0.2 V
–1 1 μA
2.9 V
2.5
0.4 V
0.8
2 V
0.8 V
0.2 V
–1 1 μA
2.9 V
2.5
0.4 V
0.8
2.8 4 5.2 kΩ
–5 5 ns
6 ns
1 ns
2 V
0.8 V
0.05 500 μs
0.05 500
μs
0.2 V
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