参数资料
型号: MAX3320TEAP
厂商: Maxim Integrated Products
文件页数: 8/12页
文件大小: 0K
描述: IC TXRX RS232 250KBPS SD 20-SSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 66
类型: 收发器
驱动器/接收器数: 2/2
规程: RS232
电源电压: 3 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 20-SSOP(0.209",5.30mm 宽)
供应商设备封装: 20-SSOP
包装: 管件
产品目录页面: 1407 (CN2011-ZH PDF)
其它名称: 153656
Q1153656
MAX3320A/B/L/T
3V to 5.5V, up to 250kbps True RS-232 Transceiver
with 4A AutoShutdown Plus and Power-On Reset
_______________________________________________________________________________________
5
______________________________________________________________Pin Description
300
0
10
100
1000
MAXIMUM TRANSIENT DURATION
vs. RESET COMPARATOR OVERDRIVE
50
MAX3320toc05
RESET COMPARATOR OVERDRIVE (mV)
MAXIMUM
TRANSIENT
DURATION
(s)
100
200
150
250
NOT IN
SHUTDOWN
MODE
SHUTDOWN MODE
CBYPASS = 0.1F
0.960
0.970
1.010
1.000
0.990
0.980
1.030
1.020
1.040
-40
0
-20
20
40
80
60
NORMALIZED POWER-UP RESET
DELAY vs. TEMPERATURE
MAX3320
TOC06
TEMPERATURE (°C)
POWER-UP
RESET
DELAY
____________________________Typical Operating Characteristics (continued)
(VCC = 3.3V, 250kbps data rate, C1–C4 = 0.1F, all transmitters loaded with 3k. Typical values are at TA = +25°C, unless
otherwise noted.)
20
C1+
Positive terminal of voltage-doubler charge-pump capacitor
19
VCC
+3V to +5.5V Supply Voltage
18
C1-
Negative terminal of voltage-doubler charge-pump capacitor
NAME
FUNCTION
1
V+
5.5V generated by the charge pump
2
C2+
Positive terminal of inverting charge-pump capacitor
PIN
3
C2-
Negative terminal of inverting charge-pump capacitor
4
V-
-5.5V generated by the charge pump
10
RESET
RESET Output. RESET remains low while VCC is below the reset threshold, and for 280ms (max)
after VCC rises above the reset threshold.
9
INVALID
Output of the Valid Signal Detector. Asserts when no valid RS-232 levels are present on any of
the receiver inputs for 90s.
7, 8
R_OUT
TTL/CMOS Receiver Outputs (R1OUT and R2OUT)
5, 6
T_IN
TTL/CMOS Transmitter Inputs (T1IN and T2IN)
17
GND
Ground
15, 16
T_OUT
RS-232 Transmitter Outputs (T2OUT and T1OUT)
13, 14
R_IN
RS-232 Receiver Inputs (R2IN and R1IN)
12
FORCEON
Force-On Input. Drive FORCEON high to override AutoShutdown Plus, keeping transmitters on
(FORCEOFF must be high) (Table 1).
11
FORCEOFF
Force-Off Input. Drive FORCEOFF low to shut down transmitters and on-board power supply.
This overrides AutoShutdown Plus and FORCEON (Table 1).
相关PDF资料
PDF描述
MS27656P15F37P CONN RCPT 37POS WALL MNT W/PINS
MS27467E15F37P CONN PLUG 37POS STRAIGHT W/PINS
MAX3316EUP+T TXRX RS232 2.5V 460KBPS 20TSSOP
MAX202EUE+ IC TXRX RS-232 W/CAP 16TSSOP
MAX3318EUP+T IC TXRX RS232 460KBPS 20-TSSOP
相关代理商/技术参数
参数描述
MAX3320TEAP+ 功能描述:RS-232接口集成电路 3-5.5V 250kbps Transceiver RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装:
MAX3320TEAP+T 功能描述:RS-232接口集成电路 3-5.5V 250kbps Transceiver RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装:
MAX3320TEAP-T 功能描述:RS-232接口集成电路 RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装:
MAX3322EEUP 功能描述:RS-232接口集成电路 RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装:
MAX3322EEUP+ 功能描述:RS-232接口集成电路 Transceiver For Multidrop Aps RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装: