MC3335
MAXIMUM RATINGS (TA = 25°C, unless otherwise noted)
Rating
Pin Symbol
Power Supply Voltage
Operating Supply Voltage Range
(Recommended)
5 VCC(max)
5 VCC
Input Voltage (VCC > 5.0 Vdc)
Junction Temperature
Operating Ambient Temperature Range
Storage Temperature Range
1,20
–
–
–
V1–20
TJ
TA
Tstg
Value
7.0
2.0 to 6.0
1.0
150
– 40 to + 85
– 65 to + 150
Unit
Vdc
Vdc
Vrms
°C
°C
°C
ELECTRICAL CHARACTERISTICS (VCC = 5.0 Vdc, fo = 49.7 MHz, Deviation = 3.0 kHz, TA = 25°C, test circuit of Figure 2,
unless otherwise noted.)
Characteristic
Pin Min Typ Max Unit
Drain Current
5 – 4.5 7.0 mAdc
Input for – 3.0 dB Limiting
– – 0.7 2.0 µVrms
Recovered Audio (RF Signal Level = 1.0 mV)
12 – 250 – mVrms
Noise Output (RF Signal Level = 0 mV)
12 – 250 – mVrms
Carrier Detect Threshold (below VCC)
Meter Drive Slope
9 – 0.64 – Vdc
9 – 100 – µA/dB
Input for 20 dB (S + N/N)
– – 1.3 – µVrms
First Mixer 3rd Order Intercept (Input)
– – – 20 – dBm
First Mixer Input Resistance (Rp)
First Mixer Input Capacitance (Cp)
First Mixer Conversion Voltage Gain
– – 690 – Ω
– – 7.2 – pF
– – 18 – dB
Second Mixer Conversion Voltage Gain
– – 21 – dB
Detector Output Resistance
12 – 1.4 – kΩ
RF Input
49.7 MHz
0.1
2.6
56 pF
39 pF
10.245 MHz
Ceramic
Filter
455 kHz
0.1
0.1
0.1
200 k
10 k
Figure 1. Test Circuit
1
2
3
4
5 VCC
6
7
8
9
10
VCC
20 20 k
1.4
19
39 MHz
18
Ceramic Filter
10.7 MHz
17
300
16 1.0 +
15
0.1
14
13
0.01
12
7.5 k 68 k
11
RA
To Carrier
Detect Indicator
Lp = 660 µH
Cp = 180 pF
2 MOTOROLA ANALOG IC DEVICE DATA
