U4062B Datasheet, PDF (5/21 Pages) TEMIC Semiconductors – HF Front End for Car Radios and HiFi Receivers

U4062B
Electrical Characteristics (continued)
[ [ V_S = 10 V, f_iRF = 50.3 MHz, f_Osc 100 MHz, f_IF = f_Osc – f_iRF 49.7 MHz, reference point Pins 4 and 11,
T_amb = 25°C, unless otherwise specified, see test circuit figure 4.
Parameters
Test Conditions / Pins
AGC circuit (no signal at Pins 5 and 9)
Symbol Min. Typ. Max. Unit
DC voltage
Pin 16
Saturation voltage
Input current
Maximum allowable current
x V₁₄ V₆
Pin 10
Pin 14
Pin 14
Maximum control current for I₁₀ = 0
external PIN-diode
AGC threshold voltages (respecting V₁₀ = 0.25 V)
RF stage output
Pin 7
Mixer-stage output
External AGC voltage
Internal AGC voltage
V₁₄ = V₆
V_IF13 = 1 V
Pin 13
Pin 14
Pin 16
Reference voltage source
V₁₆
V_10min
–I₁₄
± I₁₄_max
I_diode
V_RF7
V_IF13
V_14min
V_16min
1.0
V
0.08 0.2
V
0.01 0.1
mA
50
mA
I₇
450
mV
300
mV
0.9
V
1.4
V
Output voltage, without load I₆ = 0
Pin 6
V₆
1.6
1.7
1.8
V
Temperature dependence of V₆ |V₆| T_amb = –25 to +85°C
DV₆ (T)
20
mV
Internal differential resistance dV₆/dI₆ when I₆ = 0 mA
r_d6
50
W
Ripple rejection
Ǹ _{Noise voltage / Hz}
20 log (d_Vs/d_V6)
when I₆ = 0 mA
when I₆ = 0 and
f = 25 Hz
f = 125 Hz
f = 1 kHz
f = 10 kHz
a₆
65
dB
0.6
mV
0.37
mV
0.1
mV
0.1
mV
Rev. A1, 07-Dec-98
5 (21)