74AVCH2T45 Datasheet, PDF (22/31 Pages) NXP Semiconductors – Dual-bit, dual-supply voltage level translator/transceiver; 3-state

NXP Semiconductors
74AVCH2T45
Dual-bit, dual-supply voltage level translator/transceiver; 3-state
V_{I 90 %}
t_W
negative
pulse
V_M
10 %
0V
t_f
V_I
positive
pulse
t_r
90 %
V_M
10 %
0V
t_W
V_M
t_r
t_f
V_M
V_I
G
V_CC
V_O
DUT
V_EXT
RL
RT
CL
RL
Test data is given in Table 10.
R_L = Load resistance.
C_L = Load capacitance including jig and probe capacitance.
R_T = Termination resistance.
V_EXT = External voltage for measuring switching times.
Fig 8. Load circuitry for switching times
001aae331
Table 10. Test data
Supply voltage Input
V_CC(A), V_CC(B)
1.1 V to 1.6 V
1.65 V to 2.7 V
3.0 V to 3.6 V
V_I[1]
V_CCI
V_CCI
V_CCI
∆t/∆V^[2]
≤ 1.0 ns/V
≤ 1.0 ns/V
≤ 1.0 ns/V
Load
C_L
15 pF
15 pF
15 pF
[1] V_CCI is the supply voltage associated with the data input port.
[2] dV/dt ≥ 1.0 V/ns
[3] V_CCO is the supply voltage associated with the output port.
R_L
2 kΩ
2 kΩ
2 kΩ
V_EXT
t_PLH, t_PHL
open
open
open
t_PZH, t_PHZ
GND
GND
GND
t_PZL, t_PLZ[3]
2V_CCO
2V_CCO
2V_CCO
74AVCH2T45_3
Product data sheet
Rev. 03 — 6 May 2009
© NXP B.V. 2009. All rights reserved.
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