TDA5731M Datasheet, PDF (6/17 Pages) NXP Semiconductors – Low power VHF, UHF and hyperband mixer/oscillator for TV and VCR 3-band tuners

Philips Semiconductors
Low power VHF, UHF and hyperband
mixer/oscillator for TV and VCR 3-band tuners
Product specification
TDA5731M
CHARACTERISTICS
V_P = 5 V; T_amb = 25 °C; measured in circuit of Fig.6; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
Supply (T_amb = −10 to +80 °C; V_P = 4.5 to 5.5 V)
V_P
supply voltage
I_P
supply current
V_SW
switching voltage (depending band A
on supply voltage V_P)
band B
band C
I_SW
switching current
band A
band B
band C
4.5
28
0
0.26V_P
0.55V_P
−
−
−
Band A mixer (including IF amplifier)
f_R
frequency range
42
N
noise figure
f_i = 50 MHz; see Fig.3
−
f_i = 180 MHz; see Fig.3
−
g_os
optimum source
f_i = 50 MHz
−
conductance for minimum
f_i = 180 MHz
−
noise figure
Y_I
input admittance (G_P//C_P)
f_i = 50 MHz; see Fig.7
−
f_i = 180 MHz; see Fig.7
−
f_i = 50 to 180 MHz; see Fig.7
−
IP3
intermodulation using the
f_N = 180 MHz; note 1
−
3 signals method
V_i
input voltage
10 kHz pulling in channel;
96
f_i = 180 MHz
G_v
voltage gain
20log(V_9-10/V₁₅); f_i = 50 MHz;
note 2
20.5
20log(V_9-10/V₁₅); f_i = 180 MHz;
note 2
20.5
Band A oscillator
f_R
frequency range
T_amb = −10 to +80 °C;
80
V_P = 4.5 to 5.5 V;
V_tune = 0.45 to 28 V
f_shift
frequency shift
∆V_p = ±5%; note 3
−
χ_ripple(p-p) ripple susceptibility of supply f_i = 80 MHz; note 4
20
voltage (peak-to-peak value)
f_ripple(p-p) frequency ripple
from 20 Hz to 500 kHz;
20
(peak-to-peak value)
f_i = 210 MHz
f_drift
frequency drift
without compensation:
−
notes 5 and 6
5 s to 15 min after switching on; −
without compensation: note 7
TYP.
5.0
36
−
−
−
−
−
−
−
7.5
9
0.5
1.1
0.27
0.34
1.9
−66
100
23
23
−
−
−
−
−
−
MAX.
5.5
44
0.18V_P
0.47V_P
V_P
2
10
25
180
9
10
−
−
−
−
−
−60
−
25.5
25.5
210
200
−
−
600
200
UNIT
V
mA
V
V
V
µA
µA
µA
MHz
dB
dB
mS
mS
mS
mS
pF
dB
dBµV
dB
dB
MHz
kHz
mV
mV
kHz
kHz
1995 Mar 21
6