SP526 Datasheet, PDF (7/23 Pages) Sipex Corporation – WAN Multi-Mode Serial Transceiver

Pins 14 — D0 — Transmitter and receiver
decode register; configures transmitter and re-
ceiver modes; TTL inputs.
Pin 15 — V_SS — –10V Charge Pump Capacitor
— Connects from ground to V_SS. Suggested
capacitor size is 1.0µF, 16V.
Pin 16 — C_2–
Connects from
— Charge
C₂₊ to C_2–.
Pump Capacitor —
Suggested capacitor
size is 1.0µF, 16V.
Pin 17 — C_1–
Connects from
— Charge
C₁₊ to C_1–.
Pump Capacitor —
Suggested capacitor
size is 1.0µF, 16V.
Pin 18 — GND — Ground.
Pin 19 — C₂₊
Connects from
— Charge
C₂₊ to C_2–.
Pump Capacitor —
Suggested capacitor
size is 1.0µF, 16V.
Pin 20 — V_DD — +10V Charge Pump Capacitor
— Connects from V_DD to V_CC. Suggested
capacitor size is 1.0µF, 16V.
Pin 21 — C₁₊
Connects from
— Charge
C₁₊ to C_1–.
Pump Capacitor —
Suggested capacitor
size is 1.0µF, 16V.
Pin 22 — V_CC — +5V input.
Pin 23 — GND — Ground.
Pin 24 — T1OUTB — Analog Out — Send
data, non-inverted; sourced from TIN1.
Pin 25 — T1OUTA — Analog Out — Send
data, inverted; sourced from TIN1.
Pin 26 — T2OUTB — Analog Out — Send
data, non-inverted; sourced from TIN2.
Pin 27 — T2OUTA — Analog Out — Send
data, inverted; sourced from TIN2.
Pin 28 — T3OUTB — Analog Out — Send
data, non-inverted; sourced from TIN3.
Pin 29 — T3OUTA — Analog Out — Send
data, inverted; sourced from TIN3.
Pin 30 — T4OUT — Analog Out — Send data,
inverted; sourced from TIN4.
Pin 31 — V_CC — +5V input.
Pin 32 — R4OUT — TTL output; sourced from
RINA4 and RINB4 inputs.
Pin 33 — R3OUT — TTL output; sourced from
RINA3 and RINB3 inputs.
Pin 34 — R2OUT — TTL output; sourced from
RINA2 and RINB2 inputs.
Pin 35 — R1OUT — TTL output; sourced from
RINA1 and RINB1 inputs.
Pin 36 — R4INB — Non-inverted analog input
to receiver 4.
Pin 37 — R4INA — Inverted analog input to
receiver 4.
Pin 38 — R3INB — Non-inverted analog input
to receiver 3.
Pin 39— R3INA — Inverted analog input to
receiver 3.
Pin 40 — R2INB — Non-inverted analog input
to receiver 2.
Pin 41 — R2INA — Inverted analog input to
receiver 2.
Pin 42 — R1INB — Non-inverted analog input
to receiver 1.
Pin 43 — R1INA — Inverted analog input to
receiver 1.
Pin 44 — GND — Ground.
Rev: B Date:7/7/04
SP526 Multi–Mode Serial Transceiver
7
© Copyright 2004 Sipex Corporation