User's Manual

H330 HSPA+
5 Har
d
5.1 Po
w
5.1.1
V
B
A
The H330
p
must be ab
l
2.0A.
It is require
m
Parame
t
VBAT
Special car
e
source indi
r
amplifier (P
A
transients,
w
The burst-
m
from the po
w
transmissio
drop. If the
v
performanc
It is recom
m
H330 interf
a
In any case
burst. Drop
p
an automat
i
To minimiz
e
guidelines:
 Use a
1
locate
d
 Use lo
w
 Use ca
 Filter t
h
Module Hard
w
d
ware In
w
er Inter
f
A
T
p
ower suppl
y
l
e to sustai
n
m
ent below
:
t
e
r
M
3
e
must be t
a
r
ectly suppli
e
A
). Therefo
r
w
ill directly
a
m
ode operat
w
er supply,
n bursts co
n
v
oltage dro
p
e.
m
ended that
a
ce connec
t
, the H330
s
p
ing below t
i
c power-off
e
the losses
1
000 uF, or
g
d
as near to
w
impedanc
e
bling and r
o
h
e H330 su
p
w
are User M
a
terface
f
ace
y
must be a
n
the voltag
e
:
M
in.
3
.6
a
ken when
d
e
s all the di
g
r
e, any degr
a
ffect the H
3
ion of the G
which caus
e
n
sume the
m
p
s are not
m
the voltage
t
or.
s
upply input
he minimu
m
.
and transie
g
reater, low
the H330 in
e
power so
u
o
uting as sh
o
p
ply lines u
s
a
nual
single exte
r
e
level durin
g
Re
c
3.8
d
esigning th
e
g
ital and an
a
adation in t
h
3
30 perform
SM transmi
s
e
s tempora
r
m
ost instant
a
m
inimized, t
h
drops duri
n
must not d
r
m
operating l
nts on the
p
ESR capa
c
terface con
n
u
rce, cablin
g
o
rt as possi
b
s
ing filtering
r
nal DC volt
a
g
a GSM tr
a
c
ommend
e
power su
p
a
log interfa
c
h
e power su
ance.
s
sion and r
e
r
y voltage d
r
a
neous cur
r
h
e frequent
v
n
g a transmi
t
r
op below t
h
evel may r
e
p
ower suppl
y
c
itor on the
H
n
ector as p
o
g
and board
b
le.
capacitors,
a
ge source
a
nsmit burst
Max.
4.2
p
ply of the
H
c
es, but als
o
pply perfor
m
e
ception dr
a
r
ops of the
p
r
ent, and th
e
v
oltage
f
luc
t
t
burst will n
h
e minimum
e
sult in a lo
w
y
lines, it is
r
H
330 suppl
y
o
ssible.
routing.
as describe
of 3.6V to 4
current ser
g
H
330. The si
o
directly su
p
m
ance, due
a
ws instanta
p
ower suppl
e
refore caus
t
uations ma
y
ot exceed
3
operating l
e
w
voltage de
t
r
ecommend
y
inputs. Th
e
d in the tab
l
.2V. The po
w
g
e, which m
Unit
V
ngle extern
a
p
plies the
R
to losses, n
neous curr
e
y level. The
e the large
s
y
degrade t
h
3
00mV, mea
s
e
vel during
a
t
ection, whi
c
ed to follow
e
capacitor
s
l
e.
Page 20 of 4
4
w
er supply
ay reach
a
l DC powe
r
R
F power
oises or
e
nt surges
s
t voltage
h
e H330
s
ured on th
e
a
transmit
c
h will initiat
e
these
s
hould be
4
r
e
e