SP526 查看數據表（PDF） - Signal Processing Technologies
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SP526 Datasheet PDF : 24 Pages
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PINOUT
ENR4 1
ENR3 2
ENR2 3
ENR1 4
T4IN 5
T3IN 6
T2IN 7
T1IN 8
ENT4 9
ENT3 10
ENT2 11
SP526
33 R3OUT
32 R4OUT
31 VCC
30 T4OUT
29 T3OUTA
28 T3OUTB
27 T2OUTA
26 T2OUTB
25 T1OUTA
24 T1OUTB
23 GND
PIN DESCRIPTION
Pin 1 — ENR4 — Enables receiver 4; active
high; TTL input.
Pin 2 — ENR3 — Enables receiver 3; active
high; TTL input.
Pin 3 — ENR2 — Enables receiver 2; active
high; TTL input.
Pin 4 — ENR1 — Enables receiver 1; active
high; TTL input.
Pin 5 — T4IN — TTL input; transmit data
source for DRA4 and DRB4 outputs.
Pin 6 — T3IN — TTL input; transmit data
source for DRA3 and DRB3 outputs.
Pin 7 — T2IN — TTL input; transmit data
source for DRA2 and DRB2 outputs.
Pin 8 — T1IN — TTL input; transmit data
source for DRA1 and DRB1 outputs.
Pins 9 — ENT4 — Enables driver 4, active low;
TTL input.
Pins 10 — ENT3 — Enables driver 3, active
low; TTL input.
Pins 11 — ENT2 — Enables driver 2, active
low; TTL input.
Pins 12 — ENT1 — Enables driver 1, active
low; TTL input.
Pins 13 — D1 — Transmitter and receiver
decode register; configures transmitter and
receiver modes; TTL inputs.
Rev: C Date:2/1/06
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SP526 Multi–Mode Serial Transceiver
6
© Copyright 2006 Sipex Corporation
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