Sierra Wireless MC5725 Hardware Integration Manual page 122

CDMA and GSM / UMTS Mini Card Hardware Integration Guide
codec 52
modes
deep sleep, description 34
operating 34
shutdown, description 34
sleep, description 34
transmit / receive, description 34
module
power states 18–24
N
networks
supported, by module type 11
noise
leakage, minimizing 39
RF interference, power supply 41
noise suppression
audio feature 51
module‐controlled 58
normal mode
state change from low power, temperature 23
state change from low power, voltage 21
state change to low power, temperature 23
state change to low power, voltage 21
normal, module power state 19
O
off, module power state 19
output driver stage, audio feature 51
P
path loss, OTA testing 44
path switching
codec 52
PCB
multi‐layer, shielding for RF desense 43
PCI Express
Mini Card specification 15
PCM digital audio, signal interface 58
PCS 1900
RF parameters, MC87xx 37
PCS band
RF parameters, MC57xx 37
pins
connector (2.6V), MC8775V 61
polyphonic ringtone
host‐controlled 58
power
consumption, MC8780/81 34
current consumption, overview 27
default state 19
design checklist 75
disconnected, characteristics 19
normal, characteristics 19
off, characteristics 19
122
In the event of a discrepancy in values between this guide and the Product Specification Document (PSD), the PSD takes precedence.
Proprietary and Confidential
off, state change, temperature 23
off, state change, voltage 21
power‐up timing 26
ramp‐up timing 26
required supply voltage 17
signals, overview 17
state machine, temperature monitoring 22–24
state machine, voltage monitoring 20–22
state, disconnected 19
state, low power 19–20
state, normal 19
state, off 19
states, module 18–24
supply, RF interference 41
supply, ripple limit 41
transmit, wave form 26
power interface 17–35
product specification (PSD) 14
production tests 79
PSD (Product Specification Document) 14
Q
quality assurance tests 96
R
regulatory information 111–113
EU 113
FCC 112
limitation of liability 111
safety and hazards 111
resistors, external pull‐up 67
resume
mode, USB 63
RF
antenna cable loss, maximum 39
antenna connection, considerations 39
cable type, required 12
desense
device‐generated 42
harmonic energy, filtering 43
mitigation suggestions 42
shielding suggestions 43
integration 37–50
interference
other devices 42
power supply 41
wireless devices 41
level lowered automatically, high temperature 24
parameters
cellular band, MC57xx 37
GPS, MC57xx 37
MC57xx 37
MC87xx 37
PCS band, MC57xx 37
parameters, MC87xx
DCS 1800 37
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