參數(shù)資料
型號(hào): 74ALVT162245DL,112
廠商: NXP Semiconductors
文件頁(yè)數(shù): 8/10頁(yè)
文件大?。?/td> 0K
描述: IC TXRX 16-BIT 3-ST 48-SSOP
產(chǎn)品培訓(xùn)模塊: Logic Packages
標(biāo)準(zhǔn)包裝: 31
系列: 74ALVT
邏輯類(lèi)型: 收發(fā)器,非反相
元件數(shù): 2
每個(gè)元件的位元數(shù): 8
輸出電流高,低: 8mA,12mA; 12mA,12mA
電源電壓: 2.3 V ~ 2.7 V,3 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 48-BSSOP(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 48-SSOP
包裝: 管件
產(chǎn)品目錄頁(yè)面: 830 (CN2011-ZH PDF)
其它名稱(chēng): 568-2528-5
935217880112
Philips Semiconductors
Product specification
74ALVT162245
2.5V/3.3V 16-bit transceiver
with 30
termination resistors (3-State)
1998 Feb 13
7
AC WAVEFORMS
NOTES:
1. VM = 1.5V at VCC w 3.0V, VM = VCC/2 at VCC v 2.7V
2. VX = VOL + 0.3V at VCC w 3.0V, VX = VOL + 0.1 . VCC at VCC v 2.7V
3. VY = VOH – 0.3V at VCC w 3.0V, VY = VOH – 0.1 . VCC at VCC v 2.7V
nAX OR nBX
INPUT
nAX OR nBX
OUTPUT
TPLH
TPHL
VM
0V
VM
VOH
VOL
SW00172
3.0V or VCC
whichever
is less
Waveform 1. Input to Output Propagation Delays
nOE
INPUT
TPZH
TPHZ
OUTPUT
VOH
OUTPUT
VOL
TPZL
TPLZ
0V
VX
VY
VM
0V
SW00173
3.0V or VCC
whichever
is less
3.0V or
VCC
Waveform 2. 3-State Output Enable and Disable Times
TEST CIRCUIT AND WAVEFORMS
PULSE
GENERATOR
RT
VIN
D.U.T.
VOUT
CL
RL
VCC
RL
OPEN
VM
tW
AMP (V)
NEGATIVE
PULSE
10%
90%
0V
VM
tW
AMP (V)
POSITIVE
PULSE
90%
10%
0V
tTHL (tF)
tTLH (tR)tTHL (tF)
tTLH (tR)
VM = 1.5V or VCC / 2, whichever is less
Input Pulse Definition
INPUT PULSE REQUIREMENTS
FAMILY
Amplitude
Rep. Rate
tW
tR
tF
74ALVT16
GND
6V or
VCC x 2
SW00162
Test Circuit for 3-State Outputs
SWITCH POSITION
TEST
SWITCH
tPHZ/tPZH
GND
tPLZ/tPZL
6V or VCC x 2
tPLH/tPHL
open
DEFINITIONS
3.0V or VCC
whichever
is less
≤10MHz
500ns
≤2.5ns ≤2.5ns
RL = Load resistor; see AC CHARACTERISTICS for value.
CL = Load capacitance includes jig and probe capacitance;
see AC CHARACTERISTICS for value.
RT = Termination resistance should be equal to ZOUT of
pulse generators.
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