74LVCH322245A Datasheet, PDF (9/13 Pages) NXP Semiconductors – 32-bit bus transceiver with direction pin; 30 W series

NXP Semiconductors
74LVCH322245A
32-bit bus transceiver with direction pin, 30 Ω resistors
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_I
G
V_CC
V_O
DUT
RT
V_M
t_r
t_f
V_M
V_EXT
RL
CL
RL
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Test data is given in Table 8.
Definitions for test circuit:
R_L = Load resistance
C_L = Load capacitance including jig and probe capacitance
R_T = Termination resistance should be equal to output impedance Z_o of the pulse generator
V_EXT = External voltage for measuring switching times
Fig 6. Load circuitry for switching times
Table 8. Test data
Supply voltage
1.2 V
2.7 V
3.0 V to 3.6 V
Input
V_I
V_CC
2.7 V
2.7 V
t_r, t_f
≤ 2 ns
≤ 2.5 ns
≤ 2.5 ns
Load
C_L
50 pF
50 pF
50 pF
R_L
500 Ω
500 Ω
500 Ω
V_EXT
t_PLH, t_PHL
open
open
open
t_PLZ, t_PZL
2 × V_CC
2 × V_CC
2 × V_CC
t_PHZ, t_PZH
GND
GND
GND
74LVCH322245A_3
Product data sheet
Rev. 03 — 20 August 2007
© NXP B.V. 2007. All rights reserved.
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