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| GTL2002 Datasheet, PDF (8/14 Pages) NXP Semiconductors – 2-bit bi-directional low voltage translator | |||
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Philips Semiconductors
2-bit bi-directional low voltage translator
Product data sheet
GTL2002
AC CHARACTERISTICS FOR TRANSLATOR TYPE APPLICATIONS
VREF = 1.365 V to 1.635 V; VDD1 = 3.0 V to 3.6 V; VDD2 = 2.36 V to 2.64 V; GND = 0 V; tr = tf ⤠3.0 ns. Refer to the Test Circuit diagram.
LIMITS
SYMBOL
PARAMETER
WAVEFORM
Tamb = â40 °C to +85 °C
MIN
TYP1
MAX
UNIT
tPLH2
Propagation delay
Sn to Dn; Dn to Sn
0.5
1.5
5.5
ns
NOTES:
1. All typical values are measured at VDD1 = 3.3 V, VDD2 = 2.5 V, VREF = 1.5 V and Tamb = 25 °C.
2. Propagation delay guaranteed by characterization.
3. CON(max) of 30 pF and a COFF(max) of 15 pF is guaranteed by design.
AC WAVEFORMS
VM = 1.5 V; VIN = GND to 3.0 V
TEST CIRCUIT
VDD1
VDD2
VDD2
VDD2
VI
INPUT
GND
VDD2
TEST JIG OUTPUT
HIGH-to-LOW
LOW-to-HIGH
VOL
VDD2
DUT OUTPUT
HIGH-to-LOW
LOW-to-HIGH
VOL
VM
tPHL0
VM
tPHL
tPHL1
VM
VM
tPLH0
VM
tPLH
tPLH1
VM
SA00659
Waveform 1. The Input (Sn) to Output (Dn) propagation delays
200 kâ¦
150 â¦
DREF
GREF
D1
150 â¦
150 â¦
DUT
D2
SREF
S1
S2
VREF
PULSE
GENERATOR
TEST
JIG
Waveform 2. Load circuit
SA00646
2004 Sep 29
8
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