SP319CF
SP319CF is 20Mbps / 5V-Only V.35 Interface with RS-232 V.28 Control Lines manufactured by Sipex.
DESCRIPTION
The SP319 is a plete V.35 interface transceiver offering 3 drivers and 3 receivers for V.35, and 4 drivers and 4 receivers for RS-232 (V.28). A Sipex patented charge pump allows +5V only low power operation. RS-232 drivers and receivers are specified to operate at 120kbps, all V.35 drivers and receivers operate up to 10Mbps. Typical Applications Circuit
+5V
Pinout
80 R1OUT 79 RCOUT3 78 R2OUT 77 RCB3 76 RCA3 75 NC 74 NC 73 VCC 72 GND 71 RCB1 70 RCA1 69 NC 68 R2IN 67 NC 66 R1IN 65 DRB3 64 GND 63 DRA3 62 VCC 61 DRA1
25, 33, 41, 62, 73 26 + 0.1µF + 0.1µF C1+ VCC VDD 27 32 + 0.1µF
30 C128 C2+ 31 C2-
SP319
0.1µF +
+5V
3 TS000 9 ENV35 75 ENT
Vcc 400kΩ 100Ω
RCA1 70 RCOUT 1 RCB1 71 RCA2 37 RCOUT2 20 RCB2 38 R1IN 66 R1OUT 80 R2IN 68 R2OUT 78 R3IN 35
5kΩ 5kΩ 100Ω
14 DRIN1 61 DRA1
Vcc
400kΩ
59 DRB1 13 T1IN
Vcc
58 T1OUT 16 T2IN
400kΩ
Vcc 400kΩ
54 T2OUT 17 T3IN
Vcc 400kΩ
47 T3OUT 24 T4IN
RCOUT1 1 NC 2 TS000 3 NC 4 NC 5 TTEN 6 RTEN 7 NC 8 ENV35 9 NC 10 NC 11 NC 12 T1IN 13 DRIN1 14 DRIN3 15 T2IN 16 T3IN 17 NC 18 R3OUT 19 RCOUT2 20
SP319
60 GND 59 DRB1 58 T1OUT 57 NC 56 NC 55 NC 54 T2OUT 53 NC 52 NC 51 T4OUT 50 NC 49 NC 48 NC 47 T3OUT 46 NC 45 NC 44 DRB2 43 GND 42 DRA2 41 VCC
Vcc
51 T4OUT
R3OUT 19 R4IN 39 R4OUT 21 RCA3 76 RCOUT3 79 RTEN 7 RCB3 77
5kΩ 400kΩ
42 DRA2
5kΩ Vcc 400kΩ 100Ω
44 DRB2 23 STEN 15 DRIN3 63 DRA3 65 DRB3 6 TTEN
29, 34, 43, 60, 64, 72
SP319DS/08
SP319 20Mbps, +5V-Only V.35 Interface with RS-232 (V.28) Control...