Philips Semiconductors
GTL1655
16-bit LVTTL-to-GTL/GTL+ bus transceiver with live insertion
Product data Rev. 01 — 11 May 2004 5 of 23
9397 750 12936
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
5.2 Pin description
Table 4: Pin description
Symbol Pin Description
1
OEAB 1 output enable 1A-to-1B (active-LOW)
1
OEBA 2 output enable 1B-to-1A (active-LOW)
V
CC
3, 15, 28, 50 DC supply voltage
1A1 to 1A8 4, 6, 7, 9, 11, 13,
14, 16
data inputs/outputs port 1A
GND 5, 8, 10, 12, 18,
21, 24, 26, 30,
39, 44, 47, 53,
57, 60
ground (0 V)
2A1 to 2A8 17, 19, 20, 22,
23, 25, 27, 29
data inputs/outputs port 2A
2
OEAB 31 output enable 2A-to-2B (active-LOW)
2
OEBA 32 output enable 2B-to-2A (active-LOW)
OE 33 output enable, all I/O pins (active-LOW)
2LEBA 34 latch enable 2B-to-2A
2LEAB 35 latch enable 2A-to-2B
BIAS_V
CC
36 bias supply voltage
2B8 to 2B1 37, 38, 40, 42,
43, 45, 46, 48
data inputs/outputs port 2B
V
REF
41 reference voltage
1B8 to 1B1 49, 51, 52, 54,
55, 56, 58, 59
data inputs/outputs port 1B
V
ERC
61 edge-rate control voltage Port B
1LEBA 62 latch enable 2B-to-2A
1LEAB 63 latch enable 1A-to-1B
CP 64 clock input
