STV1389AQ

STV1389AQ CABLE DRIVER FOR DIGITAL TRANSFER APPLICATIONS DATA TRANSFER BETWEEN DIGITAL SIGNAL PROCESSING EQUIPMENT QFP32 (Plastic Package) ORDER CODE : STV1389AQ . . . . . 1 DIFFERENTIAL INPUT, 3 DIFFERENTIAL OUTPUTS SUFFICIENT DRIVE CAPABILITY FOR A 300m LENGTH COAXIAL CABLE STABILITY DUE TO MINIMAL WAVEFORM DISTORTION BIPOLAR SILICON MONOLITHIC IC DESCRIPTION The STV1389AQ offers in a single-chip a complete IC driver for digital data transfer. PIN CONNECTIONS GND5 18 GND N.C. GND 24 GND6 GND7 3B N.C. GND GND N.C. 1A 25 26 27 28 29 30 31 32 1 GND2 23 22 21 20 19 N.C. 17 16 15 14 13 12 11 10 9 2A N.C. VEE VEE VEE VEE N.C. INX 2 GND3 3 1B 4 GND 5 GND 6 GND 7 INY N.C. GND4 8 3A 2B November 1992 1/7 1389-01.EPS STV1389AQ PIN DESCRIPTION Pin Number Symbol Standard DC Voltage Equivalent Circuit Description GND 180 Ω 7 1mA 2k Ω 7 9 INY INX - 2.7V 2k Ω Input pin of the differential amplifier. Input executed after DC portion is cut off. 1mA 9 180 Ω VEE GND 1 2 17 18 25 26 GND2 GND3 GND4 GND5 GND6 GND7 1k Ω 1389-02.EPS - 1 2 17 18 25 26 Collector of the emitter follower output Tr. Connect to GND. 1389-03.EPS VEE 2/7 1389-01.TBL 32 3 16 20 23 27 1A 1B 2A 2B 3A 3B - 2.7V 1mA 32 3 16 20 23 27 Emitter of emitter follower output Tr. To use, connect pull-down resistor. (Even when only 1 side is used pull-down is executed In pairs.) Pairs 32 16 23 3 20 27 STV1389AQ BLOCK DIAGRAM N.C. 24 3A 23 GND 22 GND 21 2B 20 N.C. 19 GND5 GND4 18 1...