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参数资料
| 型号： | LTC2804IDHC |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | Buffer和线驱动 |
| 英文描述： | 1.8V to 5.5V RS-232 Single and Dual Transceivers; Package: DFN; No of Pins: 16; Temperature Range: -40°C to +85°C |
| 中文描述： | DUAL LINE TRANSCEIVER, PDSO16 |
| 封装： | 5 X 3 MM, PLASTIC, M0-229WJED-1, DFN-16 |
| 文件页数： | 10/16页 |
| 文件大小： | 659K |
| 代理商： | LTC2804IDHC |
3
2801234f
LTC2801/LTC2802/
LTC2803/LTC2804
ELECTRICAL CHARACTERISTICS The ● denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C, VCC = 1.8V to 5.5V, VL = 1.8V to 5.5V, Normal Mode. Typical values are
given for VCC = VL = 3.3V and TA = 25°C, unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Power Supplies
ICC
VCC Supply Current
Outputs Unloaded
Normal Mode (Note 3)
2.3
mA
Receivers Active Mode
●
1
10
A
Shutdown Mode
●
1
10
A
IL
VL Supply Current
Outputs Unloaded
Normal Mode (LTC2801, LTC2802)
●
0.08
0.15
mA
Normal Mode (LTC2803, LTC2804)
●
0.15
0.30
mA
Receivers Active Mode
●
15
30
A
Shutdown Mode
●
1
10
A
Driver
VOLD
Output Voltage
RL = 3kΩ
Low
●
–5
–5.7
V
VOHD
High
●
5
6.2
V
VILD
Logic Input Voltage Threshold
Low
●
0.4
V
VIHD
High
●
0.67 VL
V
VHYSD
Logic Input Hysteresis
0.6
V
IOSD
Output Short Circuit Current
VL = VCC = 5.5V; VTOUT = 0V
●
±35
±70
mA
IPOLD
Power-Off Output Leakage Current
VL = VCC = VDD = VEE = 0V; VTOUT = ±2V
●
±0.1
±10
A
IOLD
Output Leakage Current
Shutdown or Receivers Active or
●
±0.1
±10
A
Drivers Disabled Modes, –15V ≤ VTOUT ≤ 15V
Receiver
VIR
Input Thresholds
Receivers Active Mode
●
0.8
1.5
2.4
V
VILR
Normal Mode, Input Low
●
0.8
1.3
V
VIHR
Normal Mode, Input High
●
1.7
2.5
V
VHYSR
Input Hysteresis
Normal Mode
●
0.1
0.4
1.0
V
VOLR
Output Voltage
Output Low, IROUT = 1mA (Sinking)
●
0.2
0.4
V
VOHR
Output High, IROUT = –1mA (Sourcing)
●
VL –0.4 VL –0.2
V
RIN
Input Resistance
–15V ≤ VRIN ≤ 15V
●
3
5
7
kΩ
IOSR
Output Short Circuit Current
VL = 5.5V; 0V ≤ VROUT ≤ VL
●
±25
±50
mA
Power Supply Generator
VDD
Regulated VDD Output Voltage
Driver RL = 3kΩ (Note 3)
LTC2801, LTC2802: VTIN = VL
7
V
LTC2803, LTC2804: VT1IN = VL, VT2IN = 0V
VEE
Regulated VEE Output Voltage
Driver RL = 3kΩ (Note 3)
LTC2801, LTC2802: VTIN = VL
–6.3
V
LTC2803, LTC2804: VT1IN = VL, VT2IN = 0V
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