參數(shù)資料
型號： SN74GTL16923DGG
廠商： Texas Instruments, Inc.
英文描述： 18-BIT LVTTL-TO-GTL/GTL BUS TRANSCEIVERS
中文描述： 18位LVTTL-TO-GTL/GTL總線收發(fā)器
文件頁數(shù)： 8/9頁
文件大小： 153K
代理商： SN74GTL16923DGG
SN54GTL16923, SN74GTL16923
18-BIT LVTTL-TO-GTL/GTL+ BUS TRANSCEIVERS
SCBS674E – AUGUST 1996 – REVISED NOVEMBER 1999
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
V
TT
= 1.5 V, V
REF
= 1 V
th
tsu
From Output
Under Test
CL = 50 pF
(see Note A)
LOAD CIRCUIT FOR A OUTPUTS
S1
Open
GND
500
500
TEST
tPLH/tPHL
tPLZ/tPZL
tPHZ/tPZH
S1
Open
6 V
GND
tPLH
tPHL
3 V
VREF
VREF
VOH
VOL
3 V
tw
Input
3 V
VOLTAGE WAVEFORMS
SETUP AND HOLD TIMES
VOLTAGE WAVEFORMS
PROPAGATION DELAY TIMES
(CLKAB to B port)
VOLTAGE WAVEFORMS
PULSE DURATION
VOLTAGE WAVEFORMS
ENABLE AND DISABLE TIMES
(A port)
Timing
Input
Data Input
A port
Output
Input
VTT
Test
Point
CL = 30 pF
(see Note A)
From Output
Under Test
25
LOAD CIRCUIT FOR B OUTPUTS
VOLTAGE WAVEFORMS
PROPAGATION DELAY TIMES
(CLKBA to A port)
Data Input
B port
NOTES: A. CL includes probe and jig capacitance.
B. Waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control.
Waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control.
C. All input pulses are supplied by generators having the following characteristics: PRR
≤
10 MHz, ZO = 50
, tr
≤
2.5 ns, tf
≤
2.5 ns.
D. The outputs are measured one at a time with one transition per measurement.
6 V
1.5 V
1.5 V
tPLH
tPHL
3 V
VOH
VOL
Input
Output
1.5 V
1.5 V
1.5 V
1.5 V
VTT
1.5 V
1.5 V
1.5 V
VREF
VREF
VOH
VOL
Output
Control
Output
Waveform 1
S1 at 6 V
(see Note B)
Output
Waveform 2
S1 at GND
(see Note B)
tPZL
tPZH
tPLZ
tPHZ
VOL + 0.3 V
VOH – 0.3 V
≈
0 V
3 V
3 V
1.5 V
1.5 V
1.5 V
1.5 V
0 V
0 V
0 V
0 V
0 V
3 V
1.5 V
1.5 V
0 V
0 V
Figure 1. Load Circuits and Voltage Waveforms
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SN74GTL16923DGGR 功能描述:轉(zhuǎn)換 - 電壓電平 18-Bit LVTTL To GTL/GTL+ Bus Trnscvr RoHS:否 制造商:Micrel 類型:CML/LVDS/LVPECL to LVCMOS/LVTTL 傳播延遲時間:1.9 ns 電源電流:14 mA 電源電壓-最大:3.6 V 電源電壓-最小:3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:MLF-8
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SN74GTL2003PWR 功能描述:轉(zhuǎn)換 - 電壓電平 8B Bidirec Low-Vltg Translator RoHS:否 制造商:Micrel 類型:CML/LVDS/LVPECL to LVCMOS/LVTTL 傳播延遲時間:1.9 ns 電源電流:14 mA 電源電壓-最大:3.6 V 電源電壓-最小:3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:MLF-8
SN74GTL2003RKSR 功能描述:轉(zhuǎn)換 - 電壓電平 8B Bidirec Low-Vltg Translator RoHS:否 制造商:Micrel 類型:CML/LVDS/LVPECL to LVCMOS/LVTTL 傳播延遲時間:1.9 ns 電源電流:14 mA 電源電壓-最大:3.6 V 電源電壓-最小:3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:MLF-8
SN74GTL2006PW 功能描述:轉(zhuǎn)換 - 電壓電平 13bit GTL-/GTL/GTL+ To LVTTL Translator RoHS:否 制造商:Micrel 類型:CML/LVDS/LVPECL to LVCMOS/LVTTL 傳播延遲時間:1.9 ns 電源電流:14 mA 電源電壓-最大:3.6 V 電源電壓-最小:3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:MLF-8
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