參數(shù)資料
型號: LTC2802IDE
廠商: LINEAR TECHNOLOGY CORP
元件分類: Buffer和線驅(qū)動
英文描述: 1.8V to 5.5V RS-232 Single and Dual Transceivers; Package: DFN; No of Pins: 12; Temperature Range: -40°C to +85°C
中文描述: LINE TRANSCEIVER, PDSO12
封裝: 4 X 3 MM, PLASTIC, M0-229WGED, DFN-12
文件頁數(shù): 12/16頁
文件大?。?/td> 659K
代理商: LTC2802IDE
5
2801234f
LTC2801/LTC2802/
LTC2803/LTC2804
TEST CIRCUITS
tTHL
VOHD
VOLD
TOUT
TIN
tTLH
–3V
3V
–3V
3V
2801F02
VL
TIN
TIN tr, tf ≤ 40ns
RL
CL
TOUT
0V
SR(D) =
6V
tTHL or tTLH
Figure 1. Driver Slew Rate Measurement
tPHLR
VOHR
VOLR
ROUT
tSKEWR = |tPHLR – tPLHR|
RIN
1.5V
1/2 VL
tPLHR
1/2 VL
2801F03
3V
RIN
CL
ROUT
–3V
1.5V
RIN tr, tf ≤ 40ns
Figure 3. Receiver Timing Measurement
tPZLD
0V
VOLD
VOHD
TOUT
MODE
TOUT
tPZHD
1/2 VL
tPLZD
VOLD + 0.5V
–5V
VOHD – 0.5V
5V
2801F04
VL
MODE
RL
CL
TOUT
0 OR VL
0V
tPHZD
1/2 VL
MODE tr, tf ≤ 40ns
Figure 4. Driver Enable/Disable Times
tPHLD
VOHD
VOLD
TOUT
tSKEWD = |tPHLD – tPLHD|
TIN
1/2 VL
0V
tPLHD
0V
2801F02
VL
TIN
RL
CL
TOUT
0V
1/2 VL
TIN tr, tf ≤ 40ns
Figure 2. Driver Timing Measurement
相關(guān)PDF資料
PDF描述
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