Specifications

Document SubTitle
108 Proprietary and Confidential 2130114
communications, host to modem
design checklist, 68
connection
grounding, 40
connectors, required
EDGE mating (52-pin), 12
host-module, 12
RF, Hirose, 12
USIM, 12
current
consumption, 26– 36
consumption, usage models, 36
peak inrush current, calculation, 25
specifications, MC57xx, 27– 28
specifications, MC8201, 28– 29
specifications, MC8700, 29– 30
specifications, MC8775/75V, 30– 31
specifications, MC8780/81, 31– 32
specifications, MC8790/90V/91V/92V/95V, 32– 33
specifications, MC8795V, 33– 34
current, consumption, 27
D
desense. See RF
design checklist
antennas, 67
component placement, 67
EMI/ESD, 68
host/modem communications, 68
power, 67
thermal, 68
device
positioning, sensitivity testing, 45
disconnected, module power state, 19
diversity antenna
disabling, 41
DTMF
codec, 48
module-controlled, 54
E
echo cancellation
audio feature, 47
codec, 48
details, 52
module-controlled, 54
support, all modes, 52
EDGE connector, manufacturers, 12
efficiency
test criteria, 96
electrostatic discharge. See ESD
ESD
design checklist, 68
protection requirements, 18
testing techniques document (IEC-61000-4-2), 14
F
fading correlation coefficient
test criteria, 97
FCC
regulations, relevant section, 14
FER (Frame Error Rate), 45
filtering
high pass / slope filtering, module-controlled, 54
filtering stages, audio, 47
filtering, RF desense, 43
FIR filtering
audio feature, 47
codec, 48
module-controlled, 54
frame error rate (FER)
measure of sensitivity, MC57xx, 45
frequency bands, supported, 92
G
gain
codec, 48
distribution, audio, 52
limits, adjustable, 47
gain, antenna
test criteria, 97
GPS band
RF parameters, MC57xx, 37
grounding
connection considerations, 40
H
handset audio mode, 47
handset mode
echo cancellation, 52
handshaking
USB, 57
headset audio mode, 47
headset mode
echo cancellation, 52
Host•Module interface, 55– 64
I
I/O rise time requirements, 61
impedance
module-antenna, 41
USIM, 61
inrush currents
description, 24
host power supply applied, 25
model, MC57xx, 24
model, MC8xxx, 24
W_Disable# deasserted, 25
interface
audio signal, 53