NTE1620 Integrated Circuit B/W TV Video IF Amplifier, RF AGC Circuit
Description: The NTE1620 is an integrated circuit in a 9-Lead SIP type package designed for use as a B/W TV video IF amplifier and RF AGC circuit. Typical applications inclued low voltage operation (6V) and small B/W TVs. Features: D Low Voltage Operation Video IF Circuit with Minimum Number of Peripheral Components D A Wide Range of Gain Reduction and IF AGC Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.2V Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20.5mA Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156mW Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to +70C Storage Temperatuere Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40 to +150C Electrical Characteristics: (TA = +25C unless otherwise specified)
Parameter Total Circuit Current Voltage Gain AGC Range Input Resistance Input Capacitance Output Capacitance Transfer Admittance Noise Figure Voltage Gain (RF AGC) Upper Voltage (RF AGC) Lower Voltage (RF AGC) Symbol Itot GV HAGC Ri Ci Co |Y21| NF GV V(Upper) V(Lower) VCC = 5.5V, V4 = 100mV VCC = 5.5V, V4 = 100mV f = 58.75MHz VCC = 5.5V f = 58.75MHz f = 58.75MHz f = 58.75MHz, vi = 30mVrms Test Conditions Min 9.5 23 60 - - - - - 87 4.0 - Typ 13.5 28 - 900 5.5 3.0 545 9.5 100 4.4 - Max 17.5 32 - - - - - - 113 4.8 0.1 Unit mA dB dB pF pF mS dB times V V
Pin Connection Diagram (Front View)
9 Decoupling 8 VCC 7 VIF Output 6 RF AGC Output 5 GND 4 RF AGC Ref. Voltage 3 AGC Voltage Input 2 Decoupling 1 VIF Input
.929 (23.6)
.118 (3.0)
.236 (6.0) 1 9 .098 (2.5)
.100 (2.54)
.118(3.0)
|
