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參數(shù)資料
| 型號(hào)： | MAX3320BCAP+T |
| 廠商： | Maxim Integrated Products |
| 文件頁(yè)數(shù)： | 7/12頁(yè) |
| 文件大小： | 0K |
| 描述： | IC TXRX RS232 250KBPS 20-SSOP |
| 產(chǎn)品培訓(xùn)模塊： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 標(biāo)準(zhǔn)包裝： | 2,000 |
| 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 ~ 5.5 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： | 帶卷 (TR) |
MAX3320A/B/L/T
3V to 5.5V, up to 250kbps True RS-232 Transceiver
with 4A AutoShutdown Plus and Power-On Reset
4
_______________________________________________________________________________________
-7.5
VT_OUT-
VT_OUT+
-2.5
-5.0
2.5
0
5.0
7.5
0
2000
1000
3000
4000
5000
TRANSMITTER OUTPUT VOLTAGE
vs. LOAD CAPACITANCE
MAX3320
TOC01
LOAD CAPACITANCE (pF)
OUTPUT
VOLTAGE
(V)
ONE TRANSMITTER AT 250kbps
ONE TRANSMITTER AT 15.6kbps
LOAD = 3k
+ CL
0
2
8
6
4
10
12
0
2000
1000
3000
4000
5000
SLEW RATE
vs. LOAD CAPACITANCE
MAX3320
TOC02
LOAD CAPACITANCE (pF)
SLEW
RATE
(V/us)
ONE TRANSMITTER AT 250kbps
ONE TRANSMITTER AT 15.6kbps
LOAD = 3k
+ CL
NEGATIVE
SLEW
POSITIVE
SLEW
0
250kbps
120kbps
20kbps
10
5
30
20
25
15
40
35
45
0
2000
1000
3000
4000
5000
SUPPLY CURRENT
vs. LOAD CAPACITANCE WHEN
TRANSMITTING DATA
MAX3320
TOC03
LOAD CAPACITANCE (pF)
SUPPLY
CURRENT
(mA)
ONE TRANSMITTER AT
FULL DATA RATE INDICATED
ONE TRANSMITTER AT
1/16 DATA RATE INDICATED
TIMING CHARACTERISTICS
(VCC = 3V to 5.5V, C1–C4 = 0.1F, C1–C4 = 0.1F (for 3.3V ±10%), C1 = 0.047F, C2–C4 = 0.33F (tested at 5V ±10%),
TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
kbps
250
RL = 3k, CL = 1000pF, one transmitter switching
Maximum Data Rate
ns
100
| tPHL - tPLH |
Transmitter Skew
0.3
s
0.3
R_IN to R_OUT, CL = 150pF
Receiver Propagation Delay
UNITS
MIN
TYP
MAX
CONDITIONS
PARAMETER
tPLH
tPHL
ns
200
| tPHL - tPLH |
Receiver Skew
CL = 150pF to
1000pf
V/s
6
30
VCC = 3.3V, RL = 3k to 7k,
measured from +3V to -3V or -3V to
+3V, TA = +25°C
Transition-Region Slew Rate
ms
100
280
VCC = reset threshold
RESET Active Timeout Period
s
40
100mV overdrive from reset threshold
VCC to RESET Delay
CL = 150pF to
2500pf
4
30
__________________________________________Typical Operating Characteristics
(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.)
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