SP516 Datasheet, PDF (19/21 Pages) Sipex Corporation – 20Mbps 7 Driver, 7 Receiver Multiprotocol Serial Transceiver with Termination Disable

(Additional V_CC Pins: 33, 41, 48, 85, 62, 73, 74)
+5V
10µF
1N5819
25
VCC
22µF
22µF
22µF
27 26 30 28
VDD C1+ C1- C2+
Charge Pump
31
C2-
32
VSS
22µF
RS-422 Mode
Input Word
1
A
RD(a) 70
RxD 1
RD(b) 71
RT(a) 37
RxC 20
RT(b) 38
CS(a) 66
CTS 80
CS(b) 67
DM(a) 68
DSR 78
DM(b) 69
RR(a) 35
DCD 19
RR(b) 36
IC(a) 39
RI 21
IC(b) 40
SCT(a) 76
SCT 79
SCTEN 7
SCT(b) 77
DEC3 ₉
B
14 TxD
61 SD(a)
59 SD(b)
2 SDEN
13 DTR
58 TR(a)
56 TR(b)
3 TREN
16 RTS
54 RS(a)
52 RS(b)
4 RSEN
17 RL
47 RL(a)
45 RL(b)
18 RLEN
24 LL
51 LL(a)
49 LL(b)
5 LLEN
22 ST
42 ST(a)
44 ST(b)
23 STEN
15 TxC
63 TT(a)
65 TT(b)
6 TTEN
0
DEC2 ₁₀
8 TERM_OFF
1
DEC1 ₁₁
0
DEC0 ₁₂
A — Receiver high-Z circuitry,
V.11, & V.35 termination
SP516 29
resistor circuitry (RxD,
RxC & SCT).
(Additional GND Pins: 34, 43, 46, 50, 53, 57, 60, 64, 72, 75)
B — Driver high-Z circuitry &
V.35 termination circuitry
(TxD, TxC & ST).
Figure 45. SP516 Typical Operating Circuit
SP516DS/02
SP516 20Mbps 7 Driver, 7 Reciver Multiprotocol Serial Transceiver
19
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