PCA Electronics EPT7075
Token Ring Transceiver Module
Token Ring Transceiver Module ELECTRONICS INC. EPT7075
● Designed for Pericom PIC 3020
● [Also recommecnded for PIC 3000A]
● Optimized for 120Ω Cable Operations
●
● Enhanced Common Mode Rejection Capability
●
● Complies with or exceeds IEEE 802.5 Requirements
● Electrical Parameters @ 25° C Impedance [Xmit/Rcv] Chip Side 400/120 Cable Side 120 1-16 MHz Xmit -.6 Insertion Loss (dB Max.) 32 MHz Rcv -7 36 MHz Xmit -20 1-6 MHz Rcv -15 Return Loss (dB Min.) 6-17 MHz Xmit -12 Rcv -15 17-25 MHz Xmit -8 Rcv -10 1-30 MHz Xmit -65 Rcv -40 Common Mode Rejection (dB Min.) 30-100 MHz Xmit Rcv -30 -30 100-200 MHz Xmit -30 Rcv -30 200-300 MHz Xmit -30 Rcv -30 Crosstalk (dB Min.) 1-30 MHz Rcv Xmit -1 -7 Rcv Xmit -20 -18 -35 Schematic 3 TX1+ 6 400Ω TXCT 5 TX1- 7 4 RX0+ 1 120Ω RX0- 2 13 12 1:1 LPF 17 RX1+ 120Ω 18 RX1LPF DataSheet4U.com 10 11 16 TXO+ 120Ω 15 TXO- DataShee Package A B Pin 1 I.D. Dim. A B C D E F G H I J Dimensions (Inches) Min. Max. Nom. 1.890 .240 .510 1.300 .010 .125 .100 .015 .008 .035 1.900 .250 .520 Typ. .030 .150 Typ. .021 .012 Typ. (Millimeters) Min.
● Designed for Pericom PIC 3020
● [Also recommecnded for PIC 3000A]
● Optimized for 120Ω Cable Operations
●
● Enhanced Common Mode Rejection Capability
●
● Complies with or exceeds IEEE 802.5 Requirements
● Electrical Parameters @ 25° C Impedance [Xmit/Rcv] Chip Side 400/120 Cable Side 120 1-16 MHz Xmit -.6 Insertion Loss (dB Max.) 32 MHz Rcv -7 36 MHz Xmit -20 1-6 MHz Rcv -15 Return Loss (dB Min.) 6-17 MHz Xmit -12 Rcv -15 17-25 MHz Xmit -8 Rcv -10 1-30 MHz Xmit -65 Rcv -40 Common Mode Rejection (dB Min.) 30-100 MHz Xmit Rcv -30 -30 100-200 MHz Xmit -30 Rcv -30 200-300 MHz Xmit -30 Rcv -30 Crosstalk (dB Min.) 1-30 MHz Rcv Xmit -1 -7 Rcv Xmit -20 -18 -35 Schematic 3 TX1+ 6 400Ω TXCT 5 TX1- 7 4 RX0+ 1 120Ω RX0- 2 13 12 1:1 LPF 17 RX1+ 120Ω 18 RX1LPF DataSheet4U.com 10 11 16 TXO+ 120Ω 15 TXO- DataShee Package A B Pin 1 I.D. Dim. A B C D E F G H I J Dimensions (Inches) Min. Max. Nom. 1.890 .240 .510 1.300 .010 .125 .100 .015 .008 .035 1.900 .250 .520 Typ. .030 .150 Typ. .021 .012 Typ. (Millimeters) Min.