参数资料
型号: MAX3111EEWI
厂商: Maxim Integrated Products
文件页数: 28/31页
文件大小: 0K
描述: IC TXRX RS232 SPI W/CAP 28-SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 25
特点: 收发器
通道数: 1,UART
规程: RS232,RS485
电源电压: 3 V ~ 3.6 V
带IrDA 编码器/解码器:
带故障启动位检测功能:
带CMOS:
安装类型: 表面贴装
封装/外壳: 28-SOIC(0.295",7.50mm 宽)
供应商设备封装: 28-SOIC W
包装: 管件
SPI/MICROWIRE-Compatible UART and ±15kV ESD-
Protected RS-232 Transceivers with Internal Capacitors
ELECTRICAL CHARACTERISTICS—MAX3111E (continued)
(VCC = +3.0V to +3.6V, VA = TMIN to TMAX, unless otherwise noted. Typical values are measured for baud rate set to 9600baud at
VCC = +3.3V, TA = +25°C.) (Note 2)
Output Fall Time
tf
10
ns
TX, RTS, DOUT, IRQ; CLOAD = 100pF
CS Rising Edge to SCLK Rising
Edge
tCS1
200
ns
CS High Pulse Width
tCSW
200
ns
Output Rise Time
tr
10
ns
TX, RTS, DOUT; CLOAD = 100pF
SCLK Rising Edge to CS Falling
tCS0
100
ns
SCLK High Time
tCH
100
ns
SCLK Low Time
tCL
100
ns
SCLK Period
tCP
238
ns
SCLK Fall to DOUT Valid
tDO
100
ns
DIN to SCLK Setup Time
tDS
100
ns
DIN to SCLK Hold Time
tDH
0
ns
CLOAD = 100pF
CS to SCLK Hold Time
tCSH
0
ns
CS Low to DOUT Valid
tDV
100
ns
CS High to DOUT Tri-State
tTR
100
ns
CS to SCLK Setup Time
tCSS
100
ns
CLOAD = 100pF
CLOAD = 100pF, R CS = 10k
Ω
0.9
ISINK = 25mA, TX only
Output Low Voltage
VOL2
0.4
V
±25
VCC - 0.5
ISINK = 4mA; DOUT, RTS
Output Low Voltage
VOL1
0.4
V
Output High Voltage
VOH1
VCC - 0.6
V
Output Voltage Swing
±5
±5.4
V
Output Resistance
RO
300
10M
Ω
Output Short-Circuit Current
±60
mA
Output Leakage Current
ILKG2
A
ISOURCE = 10mA, TX only
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
Output Leakage Current
ILKG3
±1
A
Output High Voltage
VOH2
VCC - 0.5
V
Output Capacitance
COUT1
5
pF
Output Leakage Current
ILKG4
±1
A
Output Low Voltage
VOL3
0.4
V
Output Capacitance
COUT2
5
pF
DOUT only; CS = VCC
ISINK = 1.6mA
ISOURCE = 1mA
3k
Ω load on all transmitter outputs
VCC = V+ = V- = 0, VOUT = ±2V
ISOURCE = 5mA; DOUT, RTS
VCC = 0 or 3.6V, VOUT = ±12V,
transmitters disabled
V IRQ = 3.6V
ISINK = 4mA
CONDITION
RS-232 RECEIVER OUTPUTS (R_OUT)
RS-232 TRANSMITTER OUTPUTS (T_OUT)
UART OUTPUTS (DOUT, TX, RTS)
UART IRQ OUTPUT (IRQ = open drain)
UART AC TIMING
6
Maxim Integrated
MAX3110E/MAX3111E
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