TDA6502 Datasheet, PDF (19/44 Pages) NXP Semiconductors – 5 V mixers/oscillators and synthesizers for cable TV and VCR 2-band tuners

Philips Semiconductors
5 V mixers/oscillators and synthesizers for
cable TV and VCR 2-band tuners
Preliminary specification
TDA6502; TDA6502A;
TDA6503; TDA6503A
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP.
V_o
output voltage (causing 1% f_RF = 55.25 MHz; see Fig.15
107
cross modulation in channel) _{fRF = 361.25 MHz; see Fig.15}
107
V_i
input voltage (causing
f_RF = 361.25 MHz; note 2
−
pulling-in channel at 750 Hz)
g_os
optimum source
f_RF = 50 MHz
−
conductance for noise figure _{fRF = 150 MHz}
−
f_RF = 300 MHz
−
g_i
input conductance
f_RF = 55.25 MHz; see Fig.7
−
f_RF = 361.25 MHz; see Fig.7
−
C_i
input capacitance
f_RF = 57.5 to 357.5 MHz; see Fig.7 −
VHF OSCILLATOR
110
110
83
0.7
0.9
1.5
0.3
0.4
1.35
f_OSC(o)
f_OSC
∆f_OSC(V)
∆f_OSC(T)
∆f_OSC(t)
Φ_OSC
oscillator operational
60
frequency
oscillator frequency
note 3
101
oscillator frequency variation ∆V_CC = 5%; note 4
−
with supply voltage
∆V_CC = 10%; note 4
−
oscillator frequency variation ∆T = 25 °C; with compensation;
−
with temperature
note 5
oscillator frequency drift
5 s to 15 min after switch-on; note 6 −
phase noise, carrier-to-noise ±100 kHz frequency offset; worst −
sideband
case in the frequency range
−
60
110
1600
400
105
RSC
ripple susceptibility of V_CC V_CC = 5 V; worst case in the
15
30
(peak-to-peak value)
frequency range; ripple frequency
500 kHz; note 7
UHF MIXER (INCLUDING IF PREAMPLIFIER)
f_RF(o)
f_RF
G_v
NF
V_o
V_i
RF operational frequency
RF frequency
note 1
voltage gain
f_RF = 369.5 MHz; see Fig.16
noise figure (not corrected
for image)
f_RF = 803.5 MHz; see Fig.16
f_RF = 369.5 MHz; see Fig.17
f_RF = 803.5 MHz; see Fig.17
output voltage (causing 1% f_RF = 367.25 MHz; see Fig.18
cross modulation in channel) _{fRF = 801.25 MHz; see Fig.18}
input voltage (causing
f_RF = 801.25 MHz; note 2
pulling in channel at 750 Hz)
200
367.25 −
29
32
29
32
−
7
−
7
107 110
107 110
−
85
MAX.
−
−
−
UNIT
dBµV
dBµV
dBµV
−
mS
−
mS
−
mS
−
mS
−
mS
−
pF
600 MHz
407 MHz
−
kHz
−
kHz
−
kHz
−
kHz
−
dBc/Hz
−
mV
900
801.25
35
35
9
9
−
−
−
MHz
MHz
dB
dB
dB
dB
dBµV
dBµV
dBµV
2000 Mar 16
19