TDA18271HD/C2,557 NXP Semiconductors, TDA18271HD/C2,557 Datasheet - Page 54

• Manufacturer Part Number: TDA18271HD/C2,557
• Description: IC TV SILICON TUNER 64-HLQFN
• Manufacturer: NXP Semiconductors
• Type: Silicon Tunerr

Specifications of TDA18271HD/C2,557

• Applications: Set-Top Boxes
• Mounting Type: Surface Mount
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935285058557; TDA18271HD/C2; TDA18271HD/C2

NXP Semiconductors
12. Thermal characteristics
13. Characteristics
TDA18211HD_5
Product data sheet
Table 55.
[1]
All data in this section refers to Master mode operation.
Table 56.
T
[1]
Symbol
R
Symbol
f
VSWR
G
NF
CSO
CTB
V
RF(lt)
amb
G
isol(bp)
L(tun-lto)
th(j-c)
v(lt)
lt
lt
The junction temperature can be obtained with the formula T
the thermal resistance of the application. R
maximum value defined in
Channel loading assumptions: 129 channels (NTSC 129 frequency plan) at 75 dB V.
= 25 C; V
Thermal characteristics
Loop-through characteristics (RF input to loop-through output)
Parameter
thermal resistance
from junction to case
Parameter
loop-through RF
frequency
voltage standing
wave ratio
loop-through voltage
gain
loop-through gain
variation
loop-through noise
figure
composite
second-order
distortion
composite triple beat
bypass isolation
leakage voltage
between tuner and
loop-through output
CC
= 3.3 V; for test circuit see
Rev. 05 — 2 June 2009
Table
54.
Conditions
according to JEDEC
specification
Conditions
center of channel
loop-through output; 75
nominal impedance
75
in the RF frequency range;
75
Normal mode
from loop-through output to
RF input
in RF TV band
[1]
load
load
th(j-a)
Figure
must be such that the resulting T
26; unless otherwise specified.
j
= T
amb
+ R
[1]
[1]
TDA18211HD
th(j-a)
Typ
19.6
Min
45
-
-
-
-
-
-
-
-
DVB-T Silicon Tuner IC
V
CC
j
Typ
-
-
1.5
3
5.5
24
10
does not exceed the
60
63
© NXP B.V. 2009. All rights reserved.
I
CC
, where R
Unit
K/W
Max
864
3
-
-
-
-
-
-
-
54 of 66
th(j-a)
Unit
MHz
-
dB
dB
dB
dBc
dBc
dB
dB V
is