TDA6508TT NXP Semiconductors, TDA6508TT Datasheet - Page 17

• Manufacturer Part Number: TDA6508TT
• Manufacturer: NXP Semiconductors

Specifications of TDA6508TT

• Pin Count: 32
• Screening Level: Commercial
• Package Type: TSSOP
• Lead Free Status / Rohs Status: Compliant

Philips Semiconductors
2005 Mar 25
HIGH
f
f
G
NF
V
V
Z
HIGH
f
f
RSC
O(RF)
RF
osc(o)
osc
SYMBOL
i
f
f
o
i
3-band mixer/oscillator and PLL for
terrestrial tuners
v
osc
osc(V)
osc(T)
(p-p)
MIXER
OSCILLATOR
(
INCLUDING
RF operational frequency
RF frequency
voltage gain
noise figure (not corrected
for image)
output voltage (causing 1%
cross-modulation in channel)
input voltage (causing
pulling in channel at 750 Hz)
input impedance (R
oscillator operational
frequency
oscillator frequency
oscillator frequency variation
with supply voltage
oscillator frequency variation
with temperature
phase noise, carrier-to-noise
sideband
ripple susceptibility of V
(peak-to-peak value)
PARAMETER
IF
PREAMPLIFIER
S
j L
CC
)
S
) R
f
TDA6508; TDA6509; IF output
loaded with 1.25 k
TDA6508A; TDA6509A; IF output
loaded with 75
f
f
TDA6508; TDA6509
TDA6508A; TDA6509A
f
R
L
L
note 3
note 5
note 5
worst case in the frequency range
4.75 V <V
the frequency range; ripple
frequency 500 kHz; note 6
pc
RF
RF
RF
S
S
V
V
T = 25 C; with compensation;
T = 35 C; without compensation;
S
S
f
f
f
f
f
f
f
f
; note 1
RF
RF
RF
RF
RF
RF
RF
RF
CC
CC
at f
at f
at f
at f
= 439.25 MHz; see Fig.23
= 863.25 MHz; see Fig.23
= 863.25 MHz; note 2
100 kHz frequency offset
10 kHz frequency offset
= 442 MHz; see Fig.21
= 866 MHz; see Fig.21
= 442 MHz; see Fig.22
= 866 MHz; see Fig.22
= 439.25 MHz; Fig.25
= 863.25 MHz; Fig.25
= 439.25 MHz; Fig.26
= 863.25 MHz; Fig.26
= 5%; note 4
= 10%; note 4
RF
RF
RF
RF
= 439.25 MHz
= 863.25 MHz
= 439.25 MHz
= 863.25 MHz
CC
CONDITIONS
<5.25 V; worst case in
17
200
439.25
33
33
29
29
114
114
106
106
300
478.15
15
TDA6508; TDA6508A;
TDA6509; TDA6509A
MIN.
36
36
32
32
7
7
117
117
109
109
75
28
34
8
8
40
80
2700
4100
50
105
85
TYP.
Product specification
900
863.25
39
39
35
35
9
9
1000
902.15
MAX.
102
82
MHz
MHz
dB
dB
dB
dB
dB
dB
dB V
dB V
dB V
dB V
dB V
nH
nH
MHz
MHz
kHz
kHz
kHz
kHz
dBc/Hz
dBc/Hz
mV
UNIT