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TDA8262HN Datasheet, PDF (21/30 Pages) NXP Semiconductors – Fully integrated satellite tuner
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Philips Semiconductors
TDA8262HN
Fully integrated satellite tuner
15. Characteristics
Table 39: Characteristics
Tamb = 25 °C; VCC = 3.3 V; output level on differential I/Q output is 550 mV (p-p); unless otherwise specified.
Symbol Parameter
Conditions
Min Typ Max
Supply
VCC
supply voltage
ICC
supply current
all power-down bits are 0
all power-down bits are 1
3.15 3.3 3.45
-
175 -
-
6-
only bits PDXTOUT and PDXTAL
are 0
-
30 -
only bits PDLNA and PDLOOPT
are 0
-
45 -
VPOR
voltage limit when POR is active
RF and Baseband
1.5 -
2.5
LOL(RFIN) LO leakage through RF inputs
between 950 MHz and 2175 MHz
-
−85 -
Zi
input impedance
-
75 -
Zo(l-t)i
loop-through output impedance
-
75 -
ZL(I/Q)(max) maximum load on each IP, IN, QP single mode
and QN output
-
10 -
-
1-
GLT
LNA to loop-through gain
LNA configuration
attenuated configuration
−2 -
2
-
−18 -
LOL(RFOUT) LO leakage on pin RFOUT
between 950 MHz and 2175 MHz
-
−85 -
RFisolation isolation between loop-through and
RF input
-
30 -
VO(I/Q)
DC voltage on I/Q output
∆Gv(BB)(min) minimum baseband additional gain BBGAIN [3:0] = 0h
∆Gv(BB)(max) maximum baseband additional gain BBGAIN [3:0] = Fh
Vo(I/Q)(p-p) typical AC output voltage on
differential voltage
differential I/Q output; peak-to-peak
value
-
1.65 -
-
0-
-
9-
-
550 -
Vo(I/Q)(rms) recommended I and Q output
voltage RMS value (QPSK signals)
[1] -
200 -
IIP2
second-order interception point at fi = 2150 MHz; PRFIN = −20 dBm [2] -
2-
RF input
IIP3
F
Gv(I-Q)(M)
Gv(I/Q)(R)
∆Φ
td(g)(I-Q)
third-order interception point at RF
input
noise figure
voltage gain mismatch between I
and Q
voltage gain ripple for I or Q
absolute quadrature error
group delay mismatch in between I
and Q
PRFIN = −20 dBm
fi = 2150 MHz
fi = 950 MHz
maximum gain; VAGC = 3 V
measured at 10 MHz;
fLPF = 36 MHz
fLPF = 36 MHz; 22.5 MHz band
measured at 10 MHz;
fLPF = 36 MHz
fLPF = 36 MHz; 22.5 MHz band
[3]
-
-
-
-
-
0
-
6-
0-
7.7 8.5
-
1
-
2
-
5
0-
Unit
V
mA
mA
mA
mA
V
dBm
Ω
Ω
pF
kΩ
dB
dB
dBm
dB
V
dB
dB
mV
mV
dBm
dBm
dBm
dB
dB
dB
degree
ns
9397 750 13194
Product data sheet
Rev. 01 — 14 December 2004
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
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