May 31, 2008 Module Hardware Description 35
Chapter 3: Electrical and Environmental Specifications

Absolute Maximum Ratings

Table 3 -1 gives the maximum electrical characteristics of the W24 interface signals.

Caution: Exceeding the values may result in permanent damage to the module.

Table 3-1:Maximum Rating s

Parameter Conditions Min Max Unit

VCC Supply -0.3 4.5 V
Digital Input Signals
(Except for IGN,
VBUS, USB_DP,
USB_DN)
W24 powered on -0.3 3.6 V
Analog Input Signals
(Audio, A/D inter-
faces)
W24 powered on -0.3 V
All Input Signals
(Except for IGN,
VBUS, USB_DP,
USB_DN)
W24 powered off -0.3 V
IGN signal -0.3 16 V
VBUS signal -0.3 5.25 V
USB_DP, USB_DN -0.3 3.6 V