tR = t
參數(shù)資料
型號: 74VCXH16245DTRG
廠商: ON Semiconductor
文件頁數(shù): 6/8頁
文件大小: 0K
描述: IC TXRX 16BIT CMOS BIDIR 48TSSOP
標準包裝: 2,500
系列: 74VCXH
邏輯類型: 收發(fā)器,非反相
元件數(shù): 2
每個元件的位元數(shù): 8
輸出電流高,低: 24mA,24mA
電源電壓: 1.65 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 48-TFSOP(0.240",6.10mm 寬)
供應商設備封裝: 48-TSSOP
包裝: 帶卷 (TR)
74VCXH16245
http://onsemi.com
6
WAVEFORM 1 PROPAGATION DELAYS
tR = tF = 2.0ns, 10% to 90%; f = 1MHz; tW = 500ns
VIH
0V
VOH
VOL
An, Bn
Bn, An
tPHL
tPLH
WAVEFORM 2 OUTPUT ENABLE AND DISABLE TIMES
tR = tF = 2.0ns, 10% to 90%; f = 1MHz; tW = 500ns
VIH
0V
≈ 0V
OEn, T/Rn
An, Bn
tPZH
≈ VCC
tPHZ
tPZL
tPLZ
An, Bn
Vm
Figure 4. AC Waveforms
Vm
VOH
Vy
Vx
VOL
Vm
VCC
Symbol
3.3 V
±0.3 V
2.5V
±0.2 V
1.8 V
±0.15 V
VIH
2.7 V
VCC
Vm
1.5 V
VCC/2
Vx
VOL + 0.3 V
VOL + 0.15 V
Vy
VOH 0.3 V
VOH 0.15 V
OPEN
PULSE
GENERATOR
RT
DUT
VCC
RL
CL
6V or VCC × 2
GND
TEST
SWITCH
tPLH, tPHL
Open
tPZL, tPLZ
6 V at VCC = 3.3 ±0.3 V;
VCC× 2 at VCC = 2.5 ±0.2 V; 1.8 V ±0.15 V
tPZH, tPHZ
GND
CL = 30pF or equivalent (Includes jig and probe capacitance)
RL = 500W or equivalent
RT = ZOUT of pulse generator (typically 50W)
Figure 5. Test Circuit
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