beautypg.com

3 parameter measurement information – Texas Instruments TCM4300 User Manual

Page 24

background image

3–1

3 Parameter Measurement Information

This section contains the timing waveforms and parameter values for MCLKOUT and several
microcontroller interface configurations possible when using the TCM4300. The timing parameters are
contained in Section 3.1 through Section 3.11. The timing waveforms are shown in Figures 3–1 through
3–11. All parameters shown in the separate waveforms have their values listed in an associated table. Not
all parameter values listed in the tables are necessarily shown in an associated waveform.

3.1

MCLKOUT Timing Requirements (see Figure 3–1 and Note 1)

MIN

NOM

MAX

UNIT

twH

Pulse duration , MCLKOUT high

9

10

12

ns

twL

Pulse duration, MCLKOUT low

9

10

12

ns

tr

Rise time, MCLKOUT

2

3

4

ns

tf

Fall time, MCLKOUT

2

3

4

ns

NOTE 1: Tested with 15 pF loading on MCLKOUT

twH

tr

tf

twL

VOH

VOL

MCLKOUT

Figure 3–1. MCLKOUT Timing Diagram