TDA6192 Datasheet, PDF (22/26 Pages) Infineon Technologies AG – Gain-controlled IF Amplifier

TDA6192
Reference
Table 5-4 AC/DC Characteristics with T_AMB = 25 °C, V_CC1 = V_CC2 = 5 V (continued)
Symbol
Limit Values
Unit Test Conditions
min
typ
max
Maximum IF input
level
V_IF/IF
88
92
96
dBµV min. gain,
f_IF/IF = 36 MHz (sine),
V_IFAGC = 0.2 V,
V_OUT/OUT = 1 V_pp
Minimum IF input
V_IF/IF
44
level
max. gain,
f_IF/IF = 36 MHz (sine),
V_IFAGC = 1.6 V,
V_OUT/OUT = 1 V_pp
Input impedance
R_IF/IF
C_IF/IF
1.5
2
2.5
kΩ f_IF/IF = 36 MHz, paral-
1.5
pF ^{lel equivalent circuit}
Tuner AGC max.
∆I_{TUNAGC /}
25
36
50
mA/V V_IFAGC = 0.9 to 1.1 V,
slope
∆V_IFAGC
V_TOP = 1.0 V,
V_TUNAGC = 0.5 V
Low end cutoff fre-
f_L
quency (-1 dB)
High end cutoff fre-
f_H
65
quency (-1 dB)
25
MHz V_IF/IF = 60 dBµV_,
R_LOAD ≥ 5 kΩ,
MHz ^CLOAD ^{≤ 1.5 pF,}
V_OUT/OUT = 1 V_pp at
f_IF/IF = 36 MHz (sine)
Intermodulation,
see 5.2.2 Intermodu-
lation and output IP3
vs. input voltage on
page 7
C/IM3
50
56
dBc f_IF/IF1 = 37 MHz,
f_IF/IF2 = 38 MHz,
V_IF/IF1 = 60 dBµV_,
V_IF/IF2 = 60 dBµV
R_LOAD ≥ 5 kΩ,
C_LOAD ≤ 10 pF,
L_LOAD ∼ 2 µH,
V_OUT/OUT = 1 V_pp
Third order output
intercept point,
see 5.2.2 Intermodu-
lation and output IP3
vs. input voltage on
page 7
OIP3
133
dBµV f_IF/IF1 = 37 MHz,
f_IF/IF2 = 38 MHz,
V_IF/IF1 = 60 dBµV_,
V_IF/IF2 = 60 dBµV
R_LOAD ≥ 5 kΩ,
C_LOAD ≤ 10 pF,
L_LOAD ∼ 2 µH,
V_OUT/OUT = 1 V_pp
Signal to noise ratio,
see 5.2.3 Signal to
noise ratio vs. input
voltage on page 8
SNR
35
43
dB f_IF/IF = 36 MHz (sine),
V_IF/IF = 60 dBµV,
V_OUT/OUT = 1 V_pp,
BW = 8 MHz
Noise figure
10
12
dB max. gain, see 5.3.1
on page 9
Output impedance
R_IF/IF
L_IF/IF
60
100
Ω f_OUT/OUT = 36 MHz,
33
nH ^{series equivalent cir-}
cuit
L Item
Wireless Components
5-5
Specification, May 2002