SP322 Datasheet, PDF (9/14 Pages) Sipex Corporation – Programmable V.11/V.35 Transceiver

EN_R2 1
EN_R3 2
R1IN(a) 3
R1IN(b) 4
R2IN(a) 5
R2IN(b) 6
R3IN(a) 7
R3IN(b) 8
T1IN 9
T2IN 10
T3IN 11
SP322
33 T1OUT(a)
32 T1OUT(b)
31 GND
30 _VCC
29 _T2OUT(a)
28 _T2OUT(b)
27 GND
26 VCC
25 _T3OUT(a)
24 T3OUT(b)
23 _GND
Figure 25. SP322 Pinout
1.0µF
+5V
1.0µF
1.0µF
1.0µF
C1+
C1–
C2+
C2–
T1IN
VCC
VDD
Charge Pump
VSS
SP322
T1OUTA
T1
T1OUTB
1.0µF
T1ENA
T2IN
T2ENA
T3IN
T3ENA
R1OUT
R1ENA
R2OUT
R2ENA
R3OUT
R3ENA
SD
T2OUTA
T2
T2OUTB
T3OUTA
T3
T3OUTB
R1INA
R1
T
R1INB
R2INA
R2
T
R2INB
R3INA
R3
T
R3INB
GND
V.11_TERM
V.11/V.35
Figure 26. SP322 Typical Operating Circuit
SRPe3v2. 27D/9S/0/036
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9
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