Datasheet

Table 41. MediaLB 3-Pin Interface Electrical DC Specifications (continued)
Parameter Symbol Test Conditions Min Max Unit
High level input threshold V
IH
See Note
1
1.8 — V
Low level output threshold V
OL
I
OL
= –6 mA — 0.4 V
High level output threshold V
OH
I
OH
= –6 mA 2.0 — V
Input leakage current
IL
0 < Vin < VDD — ±10 μA
1. Higher V
IH
thresholds can be used; however, the risks associated with less noise margin in the system must be evaluated
and assumed by the customer.
4.4.5.2 MLB 3-pin interface electrical specifications
This section describes the timing electrical information of the MLB module.
Figure 23. MediaLB 3-Pin Timing
Ground = 0.0 V; Load Capacitance = 60 pF, input transition= 1 ns ; MediaLB speed =
256/512 Fs; Fs = 48 kHz; all timing parameters specified from the valid voltage threshold
as listed below; unless otherwise noted.
Table 42. MLB 3-Pin 256/512 Fs Timing Parameters
Parameter Symbol Min Max Unit Comment
MLBCLK operating frequency f
mck
11.264 25.6 MHz 256xFs at 44.0 kHz,
512xFs at 50.0 kHz
MLBCLK rise time t
mck
r 3 ns V
IL to V
IH
MLBCLK fall time t
mck
f 3 ns V
IH to V
IL
Table continues on the next page...
MediaLB (MLB) electrical specifications
MPC5748G Microcontroller Datasheet Data Sheet, Rev. 2, 05/2014.
48
Preliminary
Freescale Semiconductor, Inc.