Datasheet

www.ti.com
SA00647
S
REF
S1 S10
D
REF
D1 D10G
REF
GTL2010
10-BIT BIDIRECTIONAL LOW-VOLTAGE TRANSLATOR
SCDS221 – SEPTEMBER 2006
FUNCTION TABLES
(1)
ABC
HIGH-to-LOW Translation (Assuming Dn is at the Higher Voltage Level)
INPUTS OUTPUTS
G
REF
(2)
D
REF
S
REF
TRANSISTOR
D10–D1 S10–S1
H H 0 V X X Off
H H V
TT
(3)
H V
TT
(4)
On
H H V
TT
L L
(5)
On
L L 0 – V
TT
X X Off
(1) H = HIGH voltage level, L = LOW voltage level, X = don't care
(2) G
REF
should be at least 1.5 V higher than S
REF
for best translator operation.
(3) V
TT
is equal to the S
REF
voltage.
(4) Sn is not pulled up or pulled down.
(5) Sn follows the Dn input LOW.
LOW-to-HIGH Translation (Assuming Dn is at the Higher Voltage Level)
(1)
INPUTS OUTPUTS
G
REF
(2)
D
REF
S
REF
TRANSISTOR
D10–D1 S10–S1
H H 0 V X X Off
H H V
TT
(3)
V
TT
H
(4)
Nearly off
H H V
TT
L L
(5)
On
L L 0 – V
TT
X X Off
(1) H = HIGH voltage level, L = LOW voltage level, X = don't care
(2) G
REF
should be at least 1.5 V higher than S
REF
for best translator operation.
(3) V
TT
is equal to the S
REF
voltage.
(4) Dn is pulled up to V
CC
through an external resistor.
(5) Dn follows the Sn input LOW.
CLAMP SCHEMATIC
3
Submit Documentation Feedback