TDA5732M Datasheet, PDF (6/18 Pages) NXP Semiconductors – Low power VHF, UHF mixer/oscillator for TV and VCR 2-band tuners

Philips Semiconductors
Low power VHF, UHF mixer/oscillator
for TV and VCR 2-band tuners
Preliminary specification
TDA5732M
CHARACTERISTICS
V_P = 5 V; T_amb = 25 °C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
Supply
V_P
supply voltage
I_P
supply current
V_SW
switching voltage
4.5
I_P(max) measured at V_P(max)
−
band A
0
band C
3.0
I_SW
switching current
band A; V_SW = 0 V
−
band C; V_SW = 5 V
−
V_P(max)
−
IF amplifier
S₂₂
output reflection coefficient f_i = 43.5 MHz; see Fig.12
−
f_i = 43.5 MHz; see Fig.12
−
f_i = 58.75 MHz; see Fig.12
−
f_i = 58.75 MHz; see Fig.12
−
Z_O
output impedance
f_i = 43.5 MHz; see Fig.12
−
f_i = 43.5 MHz; see Fig.12
−
f_i = 58.75 MHz; see Fig.12
−
f_i = 58.75 MHz; see Fig.12
−
SLO
visibility of the LO frequency at R_L = 75 Ω
−
the IF output
(worst case in the frequency
range of band A and band C)
Band A mixer (including IF amplifier)
f_R
frequency range
N_A
noise figure
g_os
optimum source conductance
Y_I
input admittance (G_P//C_P)
V_oA(IF)
IF output voltage
VHFl
VHFlll
f_i = 50 MHz; see Fig.7
f_i = 150 MHz; see Fig.7
f_i = 300 MHz; see Fig.7
f_i = 50 MHz; see Fig.7
f_i = 150 MHz; see Fig.7
f_i = 300 MHz; see Fig.7
G_P; f_i = 55.25 MHz; see Fig.9
G_P; f_i = 361.25 MHz; see Fig.9
C_P; f_i = 55.25 to 361.25 MHz;
see Fig.9
1% cross modulation; in channel;
f_i = 55.25 to 361.25 MHz;
R_L = 75 Ω; wanted frequency
sound carrier; unwanted frequency
picture carrier; see Fig.5
55.25
133.25
−
−
−
−
−
−
−
−
−
105
TYP. MAX.
5.0 5.5
50
64
−
2.0
−
V_P
−
2
4.5 10
6
−
−13.1 −
2.9 −
−13.1 −
2.2 −
78.4 −
1.8 −
78.4 −
−1.4 −
85
−
−
127.25
−
361.25
8.5 9.5
8.5 10.5
9.5 12.5
0.7 −
0.9 −
1.5 −
0.25 −
0.5 −
1.3 −
108 −
UNIT
V
mA
V
V
µA
µA
µA
dB
deg
dB
deg
Ω
Ω
Ω
Ω
dBµV
MHz
MHz
dB
dB
dB
mS
mS
mS
mS
mS
pF
dBµV
1995 Mar 22
6