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鍙冩暩(sh霉)璩囨枡
| 鍨嬭櫉锛� | MAX3243ECAI |
| 寤犲晢锛� | Maxim Integrated Products |
| 鏂囦欢闋佹暩(sh霉)锛� | 14/19闋� |
| 鏂囦欢澶�?銆�?/td> | 0K |
| 鎻忚堪锛� | IC TXRX RS232 250KBPS SD 28-SSOP |
| 鐢�(ch菐n)鍝佸煿瑷撴ā濉婏細 | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 妯欐簴鍖呰锛� | 46 |
| 椤炲瀷锛� | 鏀剁櫦(f膩)鍣� |
| 椹呭嫊鍣�/鎺ユ敹鍣ㄦ暩(sh霉)锛� | 3/5 |
| 瑕�(gu墨)绋嬶細 | RS232 |
| 闆绘簮闆诲锛� | 3 V ~ 5.5 V |
| 瀹夎椤炲瀷锛� | 琛ㄩ潰璨艰 |
| 灏佽/澶栨锛� | 28-SSOP锛�0.209"锛�5.30mm 瀵級 |
| 渚涙噳鍟嗚ō鍌欏皝瑁濓細 | 28-SSOP |
| 鍖呰锛� | 绠′欢 |
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Typical Operating Characteristics
(VCC = +3.3V, 250kbps data rate, 0.1F capacitors, all transmitters loaded with 3k and CL, TA = +25掳C, unless otherwise noted.)
-6
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
0
1000
2000
3000
4000
5000
MAX3221E/MAX3223E
TRANSMITTER OUTPUT VOLTAGE
vs. LOAD CAPACITANCE
MAX3221E-01
LOAD CAPACITANCE (pF)
TRANSMITTER
OUTPUT
VOLTAGE
(V)
VOUT+
T1 TRANSMITTING AT 250kbps
T2 (MAX3223E) TRANSMITTING AT 15.6kbps
VOUT-
0
2
4
6
8
10
12
14
16
0
1000
2000
3000
4000
5000
MAX3221E/MAX3223E
SLEW RATE vs. LOAD CAPACITANCE
MAX3221-TOC2
LOAD CAPACITANCE (pF)
SLEW
RATE
(V/
s)
-SLEW
+SLEW
FOR DATA RATES UP TO 250kbps
卤15kV ESD-Protected, 1A, 3.0V to 5.5V, 250kbps,
RS-232 Transceivers with AutoShutdown
TIMING CHARACTERISTICS鈥擬AX3221E/MAX3223E/MAX3243E
(VCC = +3.0V to +5.5V, C1鈥揅4 = 0.1F (Note 2), TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25掳C.)
Note 2: C1鈥揅4 = 0.1F, tested at 3.3V 卤10%. C1 = 0.047F, C2鈥揅4 = 0.33F, tested at 5.0V 卤10%.
Note 3: Transmitter skew is measured at the transmitter zero cross points.
tPLH
RL = 3k, CL = 1000pF,
one transmitter switching
tPHL
SYMBOL
tPHL - tPLH
Receiver Output Disable Time
ns
CONDITIONS
s
0.15
Receiver Propagation Delay
CL = 150pF to
1000pF
kbps
UNITS
MIN
TYP
MAX
PARAMETER
(Note 3)
ns
50
Receiver Skew
ns
100
Transmitter Skew
VCC = 3.3V,
RL = 3k to 7k,
TA = +25掳C,
measured from +3V
to -3V or
-3V to +3V, one
transmitter switching
V/s
Transition-Region Slew Rate
630
CL = 150pF
250
0.15
Maximum Data Rate
ns
Normal operation
Receiver Output Enable Time
200
Normal operation
200
4
Maxim Integrated
MAX3221E/MAX3223E/MAX3243E
鐩搁棞PDF璩囨枡 |
PDF鎻忚堪 |
|---|---|
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| VI-J6F-MW-B1 | CONVERTER MOD DC/DC 72V 100W |
| VI-BWY-MW-S | CONVERTER MOD DC/DC 3.3V 66W |
| MS27473T20F41SC | CONN PLUG 41POS STRAIGHT W/SCKT |
| D38999/26MG39JA | CONN PLUG 39POS STRAIGHT W/SCKT |
鐩搁棞浠ｇ悊鍟�/鎶€琛撳弮鏁�(sh霉) |
鍙冩暩(sh霉)鎻忚堪 |
|---|---|
| MAX3243ECAI+ | 鍔熻兘鎻忚堪:RS-232鎺ュ彛闆嗘垚闆昏矾 3-5.5V 250kbps Transceiver RoHS:鍚� 鍒堕€犲晢:Exar 鏁�(sh霉)鎿�(j霉)閫熺巼:52 Mbps 宸ヤ綔闆绘簮闆诲:5 V 闆绘簮闆绘祦:300 mA 宸ヤ綔婧害鑼冨湇:- 40 C to + 85 C 瀹夎棰ㄦ牸:SMD/SMT 灏佽 / 绠遍珨:LQFP-100 灏佽: |
| MAX3243ECAI+T | 鍔熻兘鎻忚堪:RS-232鎺ュ彛闆嗘垚闆昏矾 3-5.5V 250kbps Transceiver RoHS:鍚� 鍒堕€犲晢:Exar 鏁�(sh霉)鎿�(j霉)閫熺巼:52 Mbps 宸ヤ綔闆绘簮闆诲:5 V 闆绘簮闆绘祦:300 mA 宸ヤ綔婧害鑼冨湇:- 40 C to + 85 C 瀹夎棰ㄦ牸:SMD/SMT 灏佽 / 绠遍珨:LQFP-100 灏佽: |
| MAX3243ECAIT | 鍒堕€犲晢:MAX 鍔熻兘鎻忚堪:* |
| MAX3243ECAI-T | 鍔熻兘鎻忚堪:RS-232鎺ュ彛闆嗘垚闆昏矾 RoHS:鍚� 鍒堕€犲晢:Exar 鏁�(sh霉)鎿�(j霉)閫熺巼:52 Mbps 宸ヤ綔闆绘簮闆诲:5 V 闆绘簮闆绘祦:300 mA 宸ヤ綔婧害鑼冨湇:- 40 C to + 85 C 瀹夎棰ㄦ牸:SMD/SMT 灏佽 / 绠遍珨:LQFP-100 灏佽: |
| MAX3243ECDB | 鍔熻兘鎻忚堪:RS-232鎺ュ彛闆嗘垚闆昏矾 3-5.5V MultiCh Line Driver/Receiver RoHS:鍚� 鍒堕€犲晢:Exar 鏁�(sh霉)鎿�(j霉)閫熺巼:52 Mbps 宸ヤ綔闆绘簮闆诲:5 V 闆绘簮闆绘祦:300 mA 宸ヤ綔婧害鑼冨湇:- 40 C to + 85 C 瀹夎棰ㄦ牸:SMD/SMT 灏佽 / 绠遍珨:LQFP-100 灏佽: |
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