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GTL2000_03 Datasheet, PDF (8/13 Pages) NXP Semiconductors – 22-bit bi-directional low voltage translator
Philips Semiconductors
22-bit bi-directional low voltage translator
Product data
GTL2000
AC CHARACTERISTICS FOR TRANSLATOR TYPE APPLICATIONS
VREF = 1.365 to 1.635 V; VDD1 = 3.0 to 3.6 V; VDD2 = 2.36 to 2.64 V; GND = 0 V; tr = tf ≤ 3.0 ns. Refer to the Test Circuit diagram.
LIMITS
SYMBOL
PARAMETER
WAVEFORM
Tamb = -40 to +85°C
MIN
TYP1
MAX
tPLH2
Propagation delay
Sn to Dn; Dn to Sn
0.5
1.5
5.5
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.
UNIT
ns
AC WAVEFORMS
Vm = 1.5 V; VIN = GND to 3.0 V
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
SA00524
TEST CIRCUIT
VDD1
VDD2
200KΩ
150Ω
DREF
GREF
D1
VDD2
150Ω
DUT
D22
VDD2
150Ω
SREF
S1
S22
Waveform 1. The Input (Sn) to Output (Dn) Propagation Delays
VREF
TEST
JIG
PULSE
GENERATOR
Waveform 2. Load circuit
SA00523
2003 Apr 01
8