DSP56156 View Datasheet(PDF) - Motorola => Freescale

Part Name

Description

Manufacturer

DSP56156

16-bit Digital Signal Processor

Motorola => Freescale 

Freescale Semiconductor, Inc.

DC Electrical Characteristics and Timing

DC Electrical Characteristics

(GND = 0 V dc)

(VCC = 5.0 V dc ± 10%, TJ = -40° to +125°C, CL = 50 pF + 1 TTL Load)

The DC electrical characteristics of this device are shown in Table 10.

Table 10 DC Electrical Characteristics

Characteristic

Input High Voltage

except EXTAL, RESET, MODA, MODB, MODC

Input Low Voltage

except EXTAL, MODA, MODB, MODC

Input High Voltage

EXTAL DC coupled

EXTAL AC coupled (See Note 1)

Input Low Voltage

EXTAL DC coupled

EXTAL AC coupled (See Note 1)

Input High Voltage RESET

Input High Voltage MODA, MODB, MODC

Input Low Voltage MODA, MODB, MODC

Input Leakage Current

EXTAL

RESET, MODA, MODB, MODC, TA, DR, BR

Three-State (Off-State) Input Current

(@2.4 V/0.5 V)

Output High Voltage (IOH = -10 µA)

Output High Voltage (IOH = -0.4 mA)

Output Low Voltage (IOL = 10 µA)

Output Low Voltage (IOL = 3.2 mA

R/W IOL = 1.6 mA; Open Drain

HREQ IOL = 6.7 mA, TXD IOL = 6.7 mA)

Input Capacitance (See Note 2)

Symbol

VIH

VIL

VIHC

VILC

VIHR

VIHM

VILM

IIN

TSI

VOHC

VOH

VOLC

VOL

CIN

Min

2.0

-0.5

70% of VCC

1

-0.5

-0.5

2.5

3.5

-0.5

-100

-1

-10

VCC -0.1

2.4

—

—

—

Typ

Max

Unit

—

VCC

V

—

0.8

V

V

—

VCC

—

VCC

V

— 20% of VCC

—

VCC-1

—

VCC

V

—

VCC

V

—

2.0

V

—

100

µA

1

µA

—

10

µA

—

—

V

—

—

V

—

0.1

V

—

0.4

V

10

—

pF

NOTES: 1. When EXTAL is AC coupled, VIHC - VILC Š 1 V must be true.

2. Input capacitance is periodically sampled and not 100% tested in production.

MOTOROLA

DSP56156 Data Sheet

19

For More Information On This Product,

Go to: www.freescale.com

Share Link: