1. General description
The GTL2005 is a quad translating transceiver designed for 3.3 V system interface with a
GTL/GTL+ bus.
The direction pin (DIR) allows the part to function as either a GTL-to-TTL sampling
receiver or as a TTL-to-GTL interface.
The GTL2005 LVTTL interface is tolerant up to 5.5 V allowing direct access to TTL or 5 V
CMOS outputs.
The GTL2005 V
ref
linearity degrades below 0.8 V (see Section 10.1). If the application
allows, use the GTL2014, otherwise more closely review noise margins.
2. Features
I Operates as a quad GTL/GTL+ sampling receiver or as a LVTTL/TTL to GTL/GTL+
driver
I Quad bidirectional bus interface
I 3.0 V to 3.6 V operation with 5 V tolerant LVTTL I/O
I Live insertion/extraction permitted
I Latch-up protection exceeds 500 mA per JESD78
I ESD protection exceeds 2000 V HBM per JESD22-A114, 150 V MM per
JESD22-A115, and 1000 V CDM per JESD22-CC101
I Package offered: TSSOP14
GTL2005
Quad GTL/GTL+ to LVTTL/TTL bidirectional non-latched
translator
Rev. 06 — 6 September 2007 Product data sheet
Fig 1. GTL2005/GTL2014 positioning
002aab378
GTL
GTL
GTL+
fast t
PD
slow t
PD
GTL2014
GTL2005
GTL2005_6 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 06 — 6 September 2007 2 of 19
NXP Semiconductors
GTL2005
Quad GTL/GTL+ to LVTTL/TTL bidirectional non-latched translator
3. Quick reference data
[1] All typical values are measured at V
CC
= 3.3 V and T
amb
=25°C.
4. Ordering information
Table 1. Quick reference data
V
CC
= 3.3 V
±
0.3 V
Symbol Parameter Conditions Min Typ
[1]
Max Unit
C
i
input capacitance control inputs;
V
I
=3.0Vor0V
- 2.3 3.5 pF
C
io
input/output capacitance A port;
V
O
=V
TT
or0V
- 3.4 5.0 pF
B port;
V
O
= 3.0 V or 0 V
- 6.0 7.0 pF
GTL; V
ref
= 0.8 V
t
PLH
propagation delay, Bn to An see Figure 7 - 2.1 2.3 ns
t
PHL
- 1.9 2.6 ns
t
PLH
propagation delay, An to Bn see Figure 8 - 4.1 5.9 ns
t
PHL
- 4.4 5.9 ns
Table 2. Ordering information
T
amb
=
40
°
C to +85
°
C
Type number Topside
mark
Package
Name Description Version
GTL2005PW GTL2005 TSSOP14 plastic thin shrink small outline package;
14 leads; body width 4.4 mm
SOT402-1
GTL2005_6 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 06 — 6 September 2007 3 of 19
NXP Semiconductors
GTL2005
Quad GTL/GTL+ to LVTTL/TTL bidirectional non-latched translator
5. Functional diagram
6. Pinning information
6.1 Pinning
Fig 2. Logic diagram of GTL2005
002aab151
GTL2005
B0
B1
B2
B3
A0
A1
A2
A3
VREF DIR
&
&
&
&
Fig 3. Pin configuration for TSSOP14
GTL2005PW
DIR V
CC
A0 B0
A1 B1
VREF GND
A2 B2
A3 B3
GND GND
002aab150
1
2
3
4
5
6
7
8
10
9
12
11
14
13

GTL2005PW/G-T

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
IC TRNSLTR BIDIRECTIONAL 14TSSOP
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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