ADMCF340 Просмотр технического описания (PDF) - Analog Devices

Номер в каталоге

Компоненты Описание

производитель

ADMCF340

DashDSP™ 64-Lead Flash Mixed-Signal DSP with Enhanced Analog Front End

Analog Devices 

ADMCF340

VOLTAGE REFERENCE

Parameter

Voltage Level (VREF)

Drift

Specifications subject to change without notice.

Min Typ Max Unit Conditions/Comments

2.44 2.50 2.55 V

–40°C to +85°C

110

ppm/°C

POWER-ON RESET

Parameter

Reset Threshold

Hysteresis

Reset Active Timeout Period

*216 CLKOUT cycles

Specifications subject to change without notice.

Min Typ Max Unit Conditions/Comments

3.20 3.65 4.10 V

100

mV

3.2*

ms

ELECTRICAL CHARACTERISTICS

Symbol Parameter

Min Typ

VIL

Low Level Input Voltage

VIH

High Level Input Voltage

2

VIL

Low Level Input Voltage1

VIH

High Level Input Voltage

2.60

VOL

Low Level Output Voltage2

VOL

Low Level Output Voltage3

VOH

High Level Output Voltage

4

IIL

Low Level Input Current RESET Pin4

–100

IIL

Low Level Input Current

–10

IIH

High Level Input Current RESET Pin4

IIH

High Level Input Current5

IIH

High Level Input Current

IOZH

High Level Three-State Leakage Current6

IOZL

Low Level Three-State Leakage Current6 –10

IDD

Supply Current (Idle)7

IDD

Supply Current (Dynamic)7

NOTES

1PWMPOL and PWMSR Pins only

2Output pins PORTA0–PORTA8, PORTB0–PORTB15, AH, AL, BH, BL, CH, CL

3XTAL Pin

4Internal pull-up, RESET

5Internal pull-down, PWMTRIP, PORTA0–PORTA8, PORTB0–PORTB15

6Three stateable pins, DT1, RFS1, TFS1, SCLK1

7Outputs not switching

Specifications subject to change without notice.

Max

0.8

1.75

0.4

0.8

30

100

10

100

55

135

Unit

V

V

V

V

V

V

V

µA

µA

µA

µA

µA

µA

µA

mA

mA

Conditions/Comments

IOL = 2 mA

IOL = 2 mA

IOH = 0.5 mA

VIN = 0 V

VIN = 0 V

VIN = VDD

VIN = VDD

VIN = VDD

VIN = VDD

VIN = 0 V

VDD = 5.25 V

VDD = 5.25 V

REV. 0

–3–

Share Link: