Quad Digital Control Amplifier

7

MX019

1998 MX-COM, INC.

www.mxcom.com Tel: 800 638 5577 910 744 5050 Fax: 910 744 5054

Doc. # 20480077.006

4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA

All trademarks and service marks are held by their respective companies

4.1.2 Timing

Timing (Figure 3)

Min.

Typ.

Max.

Units

Serial Clock "High" Pulse Width

250

ns

Serial Clock "Low" Pulse Width

250

ns

Data Set-up Time

150

ns

Data Hold Time

50.0

ns

Load/Latch Pulse Width

150

ns

Load/Latch Delay

200

ns

Load/Latch Over

ns

Serial Data Clock Frequency

2.0

MHz

SERIAL

DATA

CLOCK

t

PWL

Loaded

Last

Logic

'1'

Loaded

First

BIT

7

BIT

6 BIT 1

BIT

0

t

DH

SERIAL

DATA

IN

(ONE

8-BIT WORD)

8th

Clock

Pulse

Next

Clock

Pulse

LOAD/LATCH

LOAD/LATCH

Figure 3: Serial Control Data Loading Diagram