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)： 13/16頁
文件大?。?/td> 659K
代理商： LTC2802IDE
6
2801234f
LTC2801/LTC2802/
LTC2803/LTC2804
TEST CIRCUITS
TYPICAL PERFOR A CE CHARACTERISTICS
UW
LTC2803 at 1.8V and 250kbps
LTC2804 at 1.8V and 1Mbps
Drivers Disabled Mode Supply
Current vs Supply Voltage
tPZLR
VL
0V
VOLR
VOHR
ROUT
PS AND MODE
GND
VL
ROUT
tPZHR
1/2 VL
tPLZR
1/2 VL
2801F05
VL
PS AND MODE
RL
CL
ROUT
–3V OR 3V
0V
tPHZR
1/2 VL
VOLR + 0.5V
VOHR – 0.5V
PS AND MODE tr, tf ≤ 40ns
Figure 5. Receiver Enable/Disable Times
SUPPLY VOLTAGE (V)
6
SUPPLY
CURRENT
(mA)
3.0
2.5
2.0
1.5
1.0
0.5
0
123
4
2801 G03
2801 G02
2801 G01
5
VCC = VL
TA = 85°C
TA = 25°C
TA = –40°C
T1IN
T2OUT
T1OUT
R2OUT
R1OUT
2V/DIV
10V/DIV
2V/DIV
2
s/DIV
VCC = VL = 1.8V
WRAPPING DATA
TOUT LOAD = 1nF + RIN
ROUT LOAD = 150pF
T1IN
T2OUT
T1OUT
R2OUT
R1OUT
2V/DIV
10V/DIV
2V/DIV
400ns/DIV
VCC = VL = 1.8V
WRAPPING DATA
TOUT LOAD = 250pF + RIN
ROUT LOAD = 150pF
LTC2804
LTC2803
ALL DRIVERS SWITCHING
VCC = VL
RL = 3k
CL = 1nF
250kbps
20.8kbps
125kbps
SUPPLY VOLTAGE (V)
1
SUPPLY
CURRENT
(mA)
60
50
40
30
20
10
0
234
5
2801 G04
6
DATA RATE (kbps)
0
SUPPLY
CURRENT
(mA)
100
80
60
40
20
0
800
2801 G05
200
400
600
1000
ALL DRIVERS SWITCHING
VCC = VL = 1.8V
RL = 3k
LTC2804
LTC2802
1nF
250pF
250kbps
100
80
60
40
20
0
LOAD CAPACITANCE (nF)
1
5
2801 G06
2
3
4
LTC2804
LTC2803
125kbps
VCC = VL = 1.8V
RL = 3k
ALL DRIVERS SWITCHING
20.8kbps
SUPPLY
CURRENT
(mA)
Supply Current vs Supply Voltage
(Dual Transceiver)
Supply Current vs Data Rate
Supply Current vs Load
Capacitance (Dual Transceiver)
TA = 25°C, VCC = VL = 3.3V unless otherwise noted.
相關(guān)PDF資料
PDF描述
LTC2803CDHC 1.8V to 5.5V RS-232 Single and Dual Transceivers; Package: DFN; No of Pins: 16; Temperature Range: 0°C to +70°C
LTC2803IGN-1 1.8V to 5.5V RS-232 Single and Dual Transceivers; Package: SSOP; No of Pins: 16; Temperature Range: -40°C to +85°C
LTC2804CDHC 1.8V to 5.5V RS-232 Single and Dual Transceivers; Package: DFN; No of Pins: 16; Temperature Range: 0°C to +70°C
LTC2804IDHC 1.8V to 5.5V RS-232 Single and Dual Transceivers; Package: DFN; No of Pins: 16; Temperature Range: -40°C to +85°C
LTC2844CG#TR 3.3V Software-Selectable Multiprotocol Transceiver; Package: SSOP; No of Pins: 28; Temperature Range: 0°C to +70°C
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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LTC2803CDHC 制造商:Linear Technology 功能描述:Dual Transmitter/Receiver RS-232 16-Pin DFN EP
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