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參數(shù)資料
| 型號： | MAX218EAP+ |
| 廠商： | Maxim Integrated Products |
| 文件頁數(shù)： | 3/8頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC TXRX RS-232 DUAL 20-SSOP |
| 產(chǎn)品培訓(xùn)模塊： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 標(biāo)準(zhǔn)包裝： | 66 |
| 類型： | 收發(fā)器 |
| 驅(qū)動器/接收器數(shù)： | 2/2 |
| 規(guī)程： | RS232 |
| 電源電壓： | 1.8 V ~ 4.25 V |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 20-SSOP（0.209"，5.30mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 20-SSOP |
| 包裝： | 管件 |
| 產(chǎn)品目錄頁面： | 1400 (CN2011-ZH PDF) |
MAX218
1.8V to 4.25V-Powered,
True RS-232 Dual Transceiver
_______________________________________________________________________________________
3
TIMING CHARACTERISTICS
(Circuit of Figure 1, VCC = 1.8V to 4.25V, C1 = 0.47F, C2 = C3 = C4 = 1F, L1 = 15H, TA = TMIN to TMAX, unless otherwise noted.
Typical values are at VCC = 3.0V, TA = +25°C.)
1000pF
|| 3k
load each transmitter,
150pF load each receiver
TA = +25°C, VCC = 3.0V, RL = 3k to 7k,
CL = 50pF to 2500pF, measured from
+3V to -3V or -3V to +3V
2500pF
|| 3k
load
150pF load
2500pF
|| 3k
load
CONDITIONS
ns
200
500
tDR
Receiver Output Disable Time
ns
90
300
tER
kbps
120
Data Rate
Receiver Output Enable Time
V/s
3.0
30
Transition Region Slew Rate
1.8
2.7
tPLHT
Transmitter Propagation Delay
s
140
450
tET
Transmitter Output Enable Time
ns
290
700
tPHLR
260
700
tPLHR
Receiver Propagation Delay
s
1.9
2.7
tPHLT
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
ns
500
tDT
Transmitter Output Disable Time
______________________________________________________________Pin Description
Receiver Inputs
R2IN, R1IN
11, 12
Transmitter Outputs; swing between V+ and V-.
T2OUT, T1OUT
13, 14
Negative Supply generated on-board
V-
15
Terminals for Negative Charge-Pump Capacitor
C1-, C1+
16, 18
Positive Supply generated on-board
V+
19
Ground. Connect all GND pins to ground.
GND
5, 17, 20
Supply Voltage Input; 1.8V to 4.25V. Bypass to GND with at least 1F. See
Capacitor
Selection section.
VCC
6
Transmitter Inputs
T1IN, T2IN
7, 8
Receiver Outputs; swing between GND and VCC.
R1OUT, R2OUT
9, 10
Receiver Output Enable Control. Connect to VCC for normal operation. Connect to GND to
force the receiver outputs into high-Z state.
EN
4
Shutdown Control. Connect to VCC for normal operation. Connect to GND to shut down the
power supply and to disable the drivers. Receiver status is not changed by this control.
S
—
H
—
D
—
N
–
3
PIN
Not internally connected
N.C.
2
Inductor/Diode Connection Point
LX
1
FUNCTION
NAME
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX218EAP+ | 功能描述:RS-232接口集成電路 1.8-4.25V True RS232 Dual Transceiver RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝: |
| MAX218EAP+T | 功能描述:RS-232接口集成電路 1.8-4.25V True RS232 Dual Transceiver RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝: |
| MAX218EAP-T | 功能描述:RS-232接口集成電路 RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝: |
| MAX218EPP | 功能描述:RS-232接口集成電路 RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝: |
| MAX218EPP+ | 功能描述:RS-232接口集成電路 RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝: |
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