(V
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉(h脿o)锛� MAX3222ECTP+
寤�(ch菐ng)鍟嗭細 Maxim Integrated Products
鏂囦欢闋�(y猫)鏁�(sh霉)锛� 16/22闋�(y猫)
鏂囦欢澶у皬锛� 0K
鎻忚堪锛� IC TXRX RS232 250KBPS LP 20TQFN
鐢�(ch菐n)鍝佸煿瑷�(x霉n)妯″锛� Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 60
椤�(l猫i)鍨嬶細 鏀剁櫦(f膩)鍣�
椹�(q奴)鍕�(d貌ng)鍣�/鎺ユ敹鍣ㄦ暩(sh霉)锛� 2/2
瑕�(gu墨)绋嬶細 RS232
闆绘簮闆诲锛� 3 V ~ 5.5 V
瀹夎椤�(l猫i)鍨嬶細 琛ㄩ潰璨艰
灏佽/澶栨锛� 20-WQFN 瑁搁湶鐒婄洡(p谩n)
渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 20-TQFN-EP锛�5x5锛�
鍖呰锛� 绠′欢
鐢�(ch菐n)鍝佺洰閷勯爜(y猫)闈細 1405 (CN2011-ZH PDF)
卤15kV ESD-Protected, Down to 10nA, 3.0V to 5.5V,
Up to 1Mbps, True RS-232 Transceivers
ELECTRICAL CHARACTERISTICS (continued)
(VCC = +3V to +5.5V, C1鈥揅4 = 0.1F, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25掳C.) (Notes 3, 4)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
RECEIVER OUTPUTS
Output Leakage Current
R_OUT (MAX3222E/MAX3237E/MAX3241E/
MAX3246E),
EN = VCC, receivers disabled
卤0.05
卤10
渭A
Output-Voltage Low
IOUT = 1.6mA (MAX3222E/MAX3232E/MAX3241E/
MAX3246E), IOUT = 1.0mA (MAX3237E)
0.4
V
Output-Voltage High
IOUT = -1.0mA
VCC -
0.6
VCC -
0.1
V
RECEIVER INPUTS
Input Voltage Range
-25
+25
V
VCC = +3.3V
0.6
1.1
Input Threshold Low
TA = +25掳C
VCC = +5.0V
0.8
1.5
V
VCC = +3.3V
1.5
2.4
Input Threshold High
TA = +25掳C
VCC = +5.0V
2.0
2.4
V
Input Hysteresis
0.5
V
Input Resistance
TA = +25掳C
3
5
7
k
TRANSMITTER OUTPUTS
Output Voltage Swing
All transmitter outputs loaded with 3k
! to ground
(Note 6)
卤5
卤5.4
V
Output Resistance
VCC = 0V, transmitter output = 卤2V
300
50k
Output Short-Circuit Current
卤60
mA
Output Leakage Current
VCC = 0V or +3.0V to +5.5V, VOUT = 卤12V, transmitters
disabled (MAX3222E/MAX3232E/MAX3241E/MAX3246E)
卤25
渭A
MOUSE DRIVABILITY (MAX3241E)
Transmitter Output Voltage
T1IN = T2IN = GND, T3IN = VCC, T3OUT loaded with
3k
to GND, T1OUT and T2OUT loaded with 2.5mA
each
卤5
V
ESD PROTECTION
Human Body Model
卤15
IEC 1000-4-2 Air-Gap Discharge (except MAX3237E)
卤15
IEC 1000-4-2 Contact Discharge (except MAX3237E)
卤8
R_IN, T_OUT
IEC 1000-4-2 Contact Discharge (MAX3246E only)
卤9
kV
Human Body Model
卤15
IEC 1000-4-2 Air-Gap Discharge
卤15
T_IN, R_IN, R_OUT,
EN, SHDN,
MBAUD
MAX3237E
IEC 1000-4-2 Contact Discharge
卤8
kV
Maxim Integrated
3
MAX3222E/MAX3232E/MAX3237E/
MAX3241E/MAX3246E
鐩搁棞(gu膩n)PDF璩囨枡
PDF鎻忚堪
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鐩搁棞(gu膩n)浠g悊鍟�/鎶€琛�(sh霉)鍙冩暩(sh霉)
鍙冩暩(sh霉)鎻忚堪
MAX3222ECTP+ 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�(f膿ng)鏍�:SMD/SMT 灏佽 / 绠遍珨:LQFP-100 灏佽:
MAX3222ECTP+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�(f膿ng)鏍�:SMD/SMT 灏佽 / 绠遍珨:LQFP-100 灏佽:
MAX3222ECTP-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�(f膿ng)鏍�:SMD/SMT 灏佽 / 绠遍珨:LQFP-100 灏佽:
MAX3222ECUP 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�(f膿ng)鏍�:SMD/SMT 灏佽 / 绠遍珨:LQFP-100 灏佽:
MAX3222ECUP+ 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�(f膿ng)鏍�:SMD/SMT 灏佽 / 绠遍珨:LQFP-100 灏佽: