LTC2801IDE#PBF Linear Technology, LTC2801IDE#PBF Datasheet - Page 7

• Manufacturer Part Number: LTC2801IDE#PBF
• Description: IC TXRX RS232 12-DFN
• Manufacturer: Linear Technology
• Type: Transceiverr

Specifications of LTC2801IDE#PBF

• Number Of Drivers/receivers: 1/1
• Protocol: RS232
• Voltage - Supply: 1.8 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 12-DFN
• Data Rate: 250Kbps
• Interface Circuit Standard 1: EIA/TIA-232-F/RS-232
• Number Of Receivers: 1
• Number Of Transmitters: 1
• Number Of Transceivers: 1
• Data Transmission Topology: Point-to-Point
• Receiver Signal Type: Single-Ended
• Transmitter Signal Type: Single-Ended
• Single Supply Voltage (typ): 2.5/3.3/5V
• Single Supply Voltage (min): 1.8V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Supply Current: 0.01mA
• Power Supply Requirement: Single
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 12
• Package Type: DFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

tyPical PerForMance characteriSticS
3.0
2.5
2.0
1.5
1.0
0.5
3.0
2.5
2.0
1.5
1.0
0.5
80
70
60
50
40
30
20
10
0
0
0
–50
0
Driver Slew Rate
vs Load Capacitance
Logic Input Threshold
vs V
1
Receiver Input Threshold
vs Temperature
–25
L
Supply Voltage
2
1
T
V
V
V
T
T
A
L
L
L
A
A
LOAD CAPACITANCE (nF)
V
= –40°C
= 5.5V
= 3.3V
= 1.8V
= 85°C
= 25°C
L
0
TEMPERATURE (°C)
SUPPLY VOLTAGE (V)
INPUT HIGH
INPUT LOW
INPUT HIGH
INPUT LOW
3
2
25
FALLING (LTC2802/04)
RISING (LTC2802/04)
FALLING (LTC2801/03)
RISING (LTC2801/03)
50
4
3
75
5
4
100
2801 G10
2801 GO7
2801 G13
125
5
6
2V/DIV
5V/DIV
60
50
40
30
20
10
0
6
5
4
3
2
1
0
–50
0
Receiver Output Voltage
vs Load Current
Driver Short-Circuit Current
vs Temperature
LTC2804 Driver Outputs Exiting
Shutdown
V
V
LOAD = 3k + 2.5nF
REGULATOR CAN
LIMIT FURTHER
CC
L
= 1.8V
–25
1
= 3.3V
SINKING
SOURCING
2
LOAD CURRENT (mA)
0
TEMPERATURE (°C)
T1OUT
T2OUT
3
MODE AND PS
25
100µs/DIV
4
50
5
75
6
V
V
V
L
L
L
100
= 5.5V
= 3.3V
= 1.8V
7
2801 G14
2801 GO8
2801 G11
T
A
125
= 25°C, V
8
LTC2801/LTC2802/
2V/DIV
5V/DIV
LTC2803/LTC2804
10
10
10
10
10
10
100
–10
–11
80
60
40
20
CC
–6
–7
–8
–9
0
–50
10
Shutdown or Drivers Disabled Mode
Driver Leakage vs Temperature
Receiver Output Duty Cycle
LTC2804 Driver Outputs
Enable/Disable
= V
V
V
LOAD = 3k + 250pF
CC
L
= 1.8V
–25
L
= 3.3V
= 3.3V unless otherwise noted.
RECEIVERS
ALIVE MODE
T1OUT
T2OUT
V(TOUT) = 15V OR
0
MODE
TEMPERATURE (°C)
100
V(TOUT) = –15V
DATA RATE (kbps)
25
2µs/DIV
NORMAL
MODE
50
1000
75
R
C
V
V
V
IN
L
100
L
L
L
= 150pF
2801234fe
= ±3V
= 5.5V
= 3.3V
= 1.8V
2801 G15
2801 G12
2801 GO9
10000

125