ADuC7023BCBZ62I-R7 datasheet(6/96 Pages) AD

6 / 96 page

ADuC7023

Data Sheet

| Page 6 of 96

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

DAC IN OP AMP MODE

DAC Output Buffer in Op Amp Mode

Input Offset Voltage

±0.25

Input Offset Voltage Drift

µV/°C

Input offset Current

0.3

Input Bias Current

0.4

Gain

5 kΩ load

Unity-Gain Frequency

MHz

RL = 5 kΩ, CL = 100 pF

CMRR

Settling Time

µs

RL = 5 kΩ, CL = 100 pF

Output Slew Rate

1.5

V/µs

RL = 5 kΩ, CL = 100 pF

PSRR

DAC AC CHARACTERISTICS

Voltage Output Settling Time

µs

Digital-to-Analog Glitch Energy

±20

nV-sec

1 LSB change at major carry (where maximum number of

bits simultaneously change in the DACxDAT register)

COMPARATOR

Input Offset Voltage

±10

Input Bias Current

µA

Input Voltage Range

AGND

AVDD – 1.2

Input Capacitance

Hysteresis4, 6

Hysteresis can be turned on or off via the CMPHYST bit

in the CMPCON register

Response Time

µs

100 mV overdrive and configured with CMPRES = 11

TEMPERATURE SENSOR

Indicates die temperature

Voltage Output at 25°C

1.369

Voltage TC

4.42

mV/°C

Accuracy with No Calibration

±3

°C

Accuracy with One Point Calibration

Using Contents of TEMPREF Register

±1.5

°C

θJA Thermal Impedance

40-Lead LFCSP

°C/W

32-Lead LFCSP

32.5

°C/W

POWER SUPPLY MONITOR (PSM)

IOVDD Trip Point Selection

2.79

One trip point

Power Supply Trip Point Accuracy

±2

Of the selected nominal trip point voltage

POWER-ON RESET

2.41

WATCHDOG TIMER (WDT)

Timeout Period

512

sec

FLASH/EE MEMORY

Endurance11

10,000

Cycles

Data Retention12

Years

TJ = 85°C

DIGITAL INPUTS

All digital inputs excluding XCLKI and XCLKO

Logic 1 Input Current

±0.2

±1

µA

VIH = VDD or VIH = 5 V

Logic 0 Input Current

−40

−60

µA

VIL = 0 V; except TDI

−80

−120

µA

VIL = 0 V; TDI

Input Capacitance

LOGIC INPUTS4

All logic inputs excluding XCLKI

VINL, Input Low Voltage

0.8

VINH, Input High Voltage

2.0

LOGIC OUTPUTS

All digital outputs excluding XCLKO

VOH, Output High Voltage

2.4

ISOURCE = 1.6 mA

VOL, Output Low Voltage13

0.4

ISINK = 1.6 mA

CRYSTAL INPUTS XCLKI AND XCLKO

Logic Inputs, XCLKI Only

VINL, Input Low Voltage

1.1

VINH, Input High Voltage

1.7

XCLKI Input Capacitance

XCLKO Output Capacitance

Rev. E

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