33394

15

MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA

3. ELECTRICAL CHARACTERISTICS (–40

°C ≤ TA ≤ +125°C; +4.0 V ≤ VBAT ≤ +26.5 V using the 33394 typical application

circuit – see Figure 1, unless otherwise noted.)

Characteristic

Symbol

Min.

Typ.

Max.

Unit

DC CHARACTERISTICS:

SPI

DO Output High Voltage, IOH = –100 µA

VOH

4.2

V

DO Output Low Voltage, IOL = 1.6 mA

VOL

0.4

V

DO Tri–state Leakage Current, CS = 0

IDOLkg

–10

10

µA

CS, SCLK, DI Input High Voltage

VIH

2.7

3.1

3.5

V

CS, SCLK, DI Input Low Voltage

VIL

1.7

2.1

2.5

V

CS, SCLK, DI Input Voltage Threshold Hysteresis

VIhys

0.8

1.0

1.2

V

CS, SCLK, DI Pull–Down Current,

CS, SCLK, DI = VDDH to VIL(min)

ISPI_PD

10

20

50

µA

AC CHARACTERISTICS:

SPI

NOTES: MPC565 QSMCM/ SPI set for CPHA = 0 & CPOL = 0. *Assumes MPC565 SCLK rise and fall times of 30 ns, DO load = 200pF

–

Transfer Frequency

fop

dc

5.00

MHz

1

SCLK Period

tsck

200

–

ns

2

Enable Lead Time

tlead

105

–

ns

3

Enable Lag Time

tlag

50

–

ns

4

SCLK High Time*

tsckhs

70

–

ns

5

SCLK Low Time*

tsckls

70

–

ns

6

SDI Input Setup Time

tsus

16

–

ns

7

SDI Input Hold Time

ths

20

–

ns

8

SDO Access Time

ta

–

75

ns

9

SDO Disable Time

tdis

–

100

ns

10

SDO Output Valid Time

tvs

–

75

ns

11

SDO Output Hold Time

tho

0

–

ns

12

Rise Time (Design Information)

(Note 1)

tro

–

30

ns

13

Fall Time (Design Information)

(Note 1)

tfo

–

30

ns

14

CS Negated Time

(Note 1)

tcsn

500

–

ns

NOTE:

1. Guaranteed by design but not production tested.

Figure 3. SPI Timing Diagram

3

14

2

4

1

5

8

10

11

9

67

12 13

CS

SCLK

DO

DI

LSB OUT

DATA

MSB OUT

DON’T

CARE

LSB IN

DATA

MSB IN

20% and 70% of Vdd typ.

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com