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SN74AVCA406L Datasheet, PDF (11/20 Pages) Texas Instruments – MMC, SD CARD, Memory Stick™ VOLTAGE-TRANSLATION TRANSCEIVER
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SN74AVCA406L
MMC, SD CARD, Memory Stick™ VOLTAGE-TRANSLATION TRANSCEIVER
SCES634B – JANUARY 2006 – REVISED JUNE 2006
Switching Characteristics
over recommended operating free-air temperature range, VCCA = 3.3 V ± 0.3 V (see Figure 2)
PARAMETER
FROM
TO
(INPUT) (OUTPUT)
VCCB =
1.2 V
TYP
VCCB = 1.5 V
± 0.1 V
MIN MAX
VCCB = 1.8 V
± 0.15 V
MIN MAX
VCCB = 2.5 V
± 0.2 V
MIN MAX
VCCB = 3 V
± 0.3 V
MIN MAX
A
B
2.8
0.8 4.5 0.6 3.6 0.4 2.7 0.4 2.7
B
A
2.9
0.8 4.3 0.6 3.7 0.5
3 0.5 3
CLKB
2.8
0.8 4.5 0.6 3.6 0.4 2.7 0.4 2.7
tpd
CLKA
CLK-f
5.7
1.6 8.8 1.2 7.3 0.9 5.7 0.9 5.7
CMDA CMDB
2.8
0.8 4.5 0.6 3.6 0.4 2.7 0.4 2.7
CMDB CMDA
2.9
0.8 4.3 0.6 3.7 0.5
3 0.5 3
B
ten (1)
DIR
A
3
1 5.1 0.6 4.3 0.5 3.4 0.5 3.4
2
0.6 3.1 0.6 5.4 0.7 5.4 0.7 5.4
B
4.4
1.4 7.4 1.8 8.3 1.2
7 1.2 7
tdis (1)
DIR
A
3.7
1.5 8.1 1.5 7.9 1.5 7.9 1.5 7.9
VCCB = 3.3 V
± 0.3 V
MIN MAX
0.3 2.3
0.1 2.7
0.3 2.3
0.4
5
0.3 2.3
0.1 2.7
0.4
3
0.5 5.4
2 7.3
1.5
8
UNIT
ns
ns
ns
(1) DIR refers to CMD-dir, DAT0-dir, and DAT123-dir.
Typical Frequency and Output Skew
TA = 25°C, VCCA = 1.2 V (see Figure 2)
PARAMETER
FROM
TO
VCCB = 1.2 V VCCB = 1.5 V VCCB = 1.8 V VCCB = 2.5 V
(INPUT) (OUTPUT)
TYP
TYP
TYP
TYP
CLKB
95
95
95
95
Clock
CLKA
CLK-f
95
95
95
95
tmax
A
B
95
95
95
95
Data
B
A
95
95
95
95
Channel
tsk(o) to
A
B
0.5
0.4
0.4
0.3
channel
VCCB = 3 V
TYP
95
95
95
95
0.5
VCCB = 3.3 V
TYP
95
95
95
95
0.5
UNIT
MHz
ns
Maximum Frequency and Output Skew
over recommended operating free-air temperature range, VCCA = 1.5 V ± 0.1 V (see Figure 2)
PARAMETER
FROM
TO
(INPUT) (OUTPUT)
VCCB =
1.2 V
TYP
VCCB = 1.5 V
± 0.1 V
MIN MAX
VCCB = 1.8 V
± 0.15 V
MIN MAX
VCCB = 2.5 V
± 0.2 V
MIN MAX
VCCB = 3 V VCCB = 3.3 V
± 0.3 V
± 0.3 V
MIN MAX MIN MAX
UNIT
CLKB
95
95
95
95
95
95
Clock
CLKA
CLK-f
95
95
95
95
95
95
fmax
MHz
A
B
95
95
95
95
95
95
Data
B
A
95
95
95
95
95
95
Channel
tsk(o) to
DIR
B
0.3
channel
0.3
0.3
0.3
0.5
0.4 ns
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