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參數(shù)資料
| 型號(hào)： | MAX3325EAI+ |
| 廠商： | Maxim Integrated Products |
| 文件頁(yè)數(shù)： | 6/12頁(yè) |
| 文件大?。?/td> | 0K |
| 描述： | IC TXRX DUAL RS232 LCD 28-SSOP |
| 產(chǎn)品培訓(xùn)模塊： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 標(biāo)準(zhǔn)包裝： | 46 |
| 類型： | 收發(fā)器 |
| 驅(qū)動(dòng)器/接收器數(shù)： | 2/2 |
| 規(guī)程： | RS232 |
| 電源電壓： | 3 V ~ 3.6 V |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 28-SSOP（0.209"，5.30mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 28-SSOP |
| 包裝： | 管件 |
MAX3325
3V Dual RS-232 Transceiver with
LCD Supply and Contrast Controller
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VDD = +3.0V to +3.6V, VL = +3.3V, circuit and components of Figure 1, TA = TMIN to TMAX, unless otherwise noted. Typical values
are at VDD = +3.3V, TA = +25°C.)
CONDITIONS
UNITS
MIN
TYP
MAX
PARAMETER
LCD Line Regulation
3V < VDD < 3.6V, VLCD = -4.0V
10
mV
LCD Adjustment Range
Load = -3mA
-5
+2
V
Output Voltage
RREF+ = 10k
1.16
1.21
1.26
V
Load Regulation
Load = 12A to 62A (sourcing current)
4
mV
Short-Circuit Current
5
mA
Output Voltage
No load
-1.14
-1.21
-1.28
V
Load Regulation
Load = 0 to 50A (sinking current)
35
mV
Short-Circuit Current
0.125
mA
Logic Threshold High
2
V
Logic Threshold Low
0.8
V
Input Current
VIN = GND or VDD
-1
1
A
Output Voltage Low
ISINK = 1.6mA
0.4
V
Output Voltage High
ISOURCE = 1.0mA
0.8
VL
V
Input Voltage Range
-25
+25
V
Input Threshold Low
TA = +25°C, VDD = 3.3V
0.6
V
Input Threshold High
TA = +25°C, VDD = 3.3V
2.4
V
Input Hysteresis
0.3
V
Input Resistance
-15V < VR_IN < +15V, TA = +25°C
35
7
k
Output Voltage Swing
All outputs loaded with 3k
to ground
±5
±5.4
V
Output Resistance
VDD = VL = V+ = V- = 0, VOUT = ±2V
300
10M
Short-Circuit Current
±35
±60
mA
Output Leakage Current
VDD = 0 or 3V to 3.6V, VOUT = ±12V, transmitters
disabled
±25
A
POSITIVE REFERENCE VOLTAGE
NEGATIVE REFERENCE VOLTAGE
LOGIC INPUTS (
SD232, SDLCD, T1IN, T2IN, UP, DOWN)
TRANSMITTER OUTPUTS
RECEIVER INPUTS
RECEIVER OUTPUTS
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| MAX3325EAI+ | 功能描述:RS-232接口集成電路 3V Dual Tcvr w/LCD S&C Controller 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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