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参数资料
| 型号： | IDT74LVCH646APG |
| 厂商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分类： | 总线收发器 |
| 英文描述： | LVC/LCX/Z SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24 |
| 封装： | TSSOP-24 |
| 文件页数： | 5/7页 |
| 文件大小： | 96K |
| 代理商： | IDT74LVCH646APG |
5
EXTENDEDCOMMERCIALTEMPERATURERANGE
IDT74LVCH646A
3.3V CMOS OCTAL BUS TRANSCEIVER AND REGISTER
OUTPUT DRIVE CHARACTERISTICS
Symbol
Parameter
Test Conditions(1)
Min.
Max.
Unit
VOH
Output HIGH Voltage
VCC = 2.3V to 3.6V
IOH = – 0.1mA
VCC – 0.2
—
V
VCC = 2.3V
IOH = – 6mA
2
—
VCC = 2.3V
IOH = – 12mA
1.7
—
VCC = 2.7V
2.2
—
VCC = 3.0V
2.4
—
VCC = 3.0V
IOH = – 24mA
2.2
—
VOL
Output LOW Voltage
VCC = 2.3V to 3.6V
IOL = 0.1mA
—
0.2
V
VCC = 2.3V
IOL = 6mA
—
0.4
IOL = 12mA
—
0.7
VCC = 2.7V
IOL = 12mA
—
0.4
VCC = 3.0V
IOL = 24mA
—
0.55
8LVC Link
NOTE:
1. VIH and VIL must be within the min. or max. range shown in the DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE table for the
appropriate VCC range. TA = – 40°C to +85°C.
OPERATING CHARACTERISTICS, VCC = 3.3V ± 0.3V, TA = 25°C
Symbol
Parameter
Test Conditions
Typical
Unit
CPD
Power dissipation capacitance per transceiver Outputs enabled
CL = 0pF, f = 10Mhz
75
pF
CPD
Power dissipation capacitance per transceiver Outputs disabled
9
pF
SWITCHING CHARACTERISTICS (1)
VCC = 2.5V ± 0.2V
VCC = 2.7V
VCC = 3.3V ± 0.3V
Symbol
Parameter
Min.
Max.
Min.
Max.
Min.
Max.
Unit
fMAX
—
150
—
150
—
MHz
tPLH
tPHL
Propagation Delay
Ax or Bx to Bx or Ax
—
7.9
1.4
7.4
ns
tPLH
tPHL
Propagation Delay
CLK to Ax or Bx
—
8.8
1.3
8.4
ns
tPLH
tPHL
Propagation Delay
SBA or SAB to Ax or Bx
—
9.9
1.4
8.6
ns
tPZH
tPZL
Output Enable Time
OE to Ax
—
10.2
1
8.2
ns
tPHZ
tPLZ
Output Disable Time
OE to Ax
—
8.9
1
7.5
ns
tPZH
tPZL
Output Enable Time
DIR to Bx
—
10.4
1.2
8.3
ns
tPHZ
tPLZ
Output Disable Time
DIR to Bx
—
8.7
1.1
7.9
ns
tW
Pulse Duration
—
3.3
—
3.3
—
ns
tSU
Setup Time, data before CLK
↑
—
1.6
—
1.5
—
ns
tH
Hold Time, data after CLK
↑
—
1.7
—
1.7
—
ns
tSK(o)
Output Skew(2)
—————
500
ps
NOTES:
1. See test circuits and waveforms. TA = – 40°C to + 85°C.
2. Skew between any two outputs of the same package and switching in the same direction.
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