RD74VT1G245 Datasheet, PDF (7/14 Pages) Renesas Technology Corp – Bus Transceiver with 3-state Output / Dual Supply Voltage Translator

RD74VT1G245
Switching Characteristics (Cont.)
V_CCA = 1.8±0.15 V
Ta = –40 to 85°C
From
V_CCB= V_CCB=
V_CCB=
V_CCB=
V_CCB=
To ^{1.2 V 1.5±0.1 V 1.8±0.15 V 2.5±0.2 V 3.3±0.3 V}
Test
Item Symbol (input) (output) Typ Min Max Min Max Min Max Min Max Unit conditions
Propagation t_PLH
A
delay time
t_PHL
B
9.8 2.0 9.6 1.5 6.5 1.0 4.6 1.0 3.8 ns C_L = 15pF
9.8 2.0 9.6 1.5 6.5 1.0 4.6 1.0 3.8
R_L = 2.0kΩ
t_PLH
B
A
6.4 1.5 7.2 1.5 6.5 1.5 6.0 1.5 5.8
t_PHL
6.4 1.5 7.2 1.5 6.5 1.5 6.0 1.5 5.8
Output
t_HZ
DIR
Disable time t_LZ
A
5.5 1.5 7.5 1.5 7.5 1.5 7.5 1.5 7.5 ns C_L = 15pF
5.5 1.5 7.5 1.5 7.5 1.5 7.5 1.5 7.5
R_L = 2.0kΩ
t_HZ
DIR
B
12.0 2.0 11.5 1.5 9.2 1.0 7.2 1.0 7.0
Output
Enable time
t_LZ
t_ZH*1
t_ZL*1
t_ZH*1
t_ZL*1
DIR
DIR
12.0 2.0 11.5 1.5 9.2 1.0 7.2 1.0 7.0
A
18.4  18.7  15.7  13.2  12.8 ns C_L = 15pF
18.4  18.7  15.7  13.2  12.8
R_L = 2.0kΩ
B
15.3  17.1  14.0  12.1  11.3
15.3  17.1  14.0  12.1  11.3
Note: 1. The enable time is a calculated value, derived using the formula shown in the section entitled enable times on
page 12.
V_CCA = 1.5±0.1 V
Ta = –40 to 85°C
From
V_CCB= V_CCB=
V_CCB=
V_CCB=
V_CCB=
To 1.2 V 1.5±0.1 V 1.8±0.15 V 2.5±0.2 V 3.3±0.3 V
Test
Item Symbol (input) (output) Typ Min Max Min Max Min Max Min Max Unit conditions
Propagation t_PLH
A
delay time
t_PHL
B
10.0 2.0 10.5 1.5 7.2 1.0 4.8 1.0 4.2 ns C_L = 15pF
10.0 2.0 10.5 1.5 7.2 1.0 4.8 1.0 4.2
R_L = 2.0kΩ
t_PLH
B
A
8.0 2.0 10.5 2.0 9.6 2.0 9.2 2.0 8.8
t_PHL
8.0 2.0 10.5 2.0 9.6 2.0 9.2 2.0 8.8
Output
t_HZ
DIR
Disable time t_LZ
A
6.0 2.0 10.0 2.0 10.0 2.0 10.0 2.0 10.0 ns C_L = 15pF
6.0 2.0 10.0 2.0 10.0 2.0 10.0 2.0 10.0
R_L = 2.0kΩ
t_HZ
DIR
B
12.5 2.0 12.7 1.5 12.0 1.0 10.7 1.0 7.5
Output
Enable time
t_LZ
t_ZH*1
t_ZL*1
t_ZH*1
t_ZL*1
DIR
DIR
12.5 2.0 12.7 1.5 12.0 1.0 10.7 1.0 7.5
A
20.5  23.2  21.6  19.9  16.3 ns C_L = 15pF
20.5  23.2  21.6  19.9  16.3
R_L = 2.0kΩ
B
16.0  20.5  17.2  14.8  14.2
16.0  20.5  17.2  14.8  14.2
Note: 1. The enable time is a calculated value, derived using the formula shown in the section entitled enable times on
page 12.
Rev.2.00 Apr. 01, 2005 page 7 of 13