ST3222 ST Microelectronics, ST3222 Datasheet
ST3222
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ST3222 Summary of contents
Page 1
... F standard external capacitors for operating from 3V supply. The ST3222 has two receivers and two drivers. The ST3222 features shutdown mode that reduces power consumption and extends battery life in portable systems. Its receivers can remain active in shutdown mode, allowing external devices such as modems to be monitored using only 1 A supply current ...
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... ST3222 PIN CONFIGURATION SO-18 PIN DESCRIPTION PlN N° (SO-18) PlN N° (TSSP20 2/9 TSSOP20 SYMBOL NAME AND FUNCTION EN Receiver Enable Control. Drive low for normal operation ...
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... OUT Transmitters Disable Value - 13.2 -0 0.3) CC Continuous Min. Typ. Max. 0 Min. Typ. Max. 0.8 2 0.5 0.01 1 Min. Typ. Max 300 10M 60 = 12V 25 ST3222 Unit Unit mA A Unit Unit 3/9 ...
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... ST3222 RECEIVER ELECTRICAL CHARACTERISTICS ( 0 3.6V Typical values are referred to T Symbol Parameter I Output Leakage Current OL V Receiver Input Voltage RIN Operating Range V Input Threshold Low RIL V Input Threshold High RIH V Input Hysteresis RIHYS R Input Resistance RIN V TTL/CMOS Output Voltage ...
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... APPLICATION CIRCUITS CAPACITANCE VALUE ( F) C1 0.1 C2. C3 0.1 0.1 ST3222 C4 Cbypass 0.1 0.1 5/9 ...
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... ST3222 TYPICAL PERFORMANCE CHARACTERISTICS (unless otherwise specified T Figure 1 : Driver Voltage Transfer Characteristics for Trasmitter Inputs Figure 2 : Driver Voltage Transfer Characteristics for Receiver Inputs 6/9 = 25°C) j Figure 3 : Output Current vs Output Low Voltage Figure 4 : Output Current vs Output High Voltage ...
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... Seating Plane TYP MAX. MIN. 2.65 0.092 0.3 0.004 2.55 0.51 0.013 0.32 0.009 11.75 0.447 7.6 0.291 1.27 10.65 0.393 0.75 0.010 ˚ (max.) 1.27 0.016 K 10 ST3222 inch TYP. MAX. 0.104 0.012 0.100 0.020 0.012 0.462 0.299 0.050 0.419 0.029 0.050 h x 45û SO18 0070768 7/9 ...
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... ST3222 DIM. MIN 0.05 A2 0.8 b 0.19 c 0.09 D 6.4 E 6 0˚ PIN 1 IDENTIFICATION 1 8/9 TSSOP20 MECHANICAL DATA mm. TYP MAX. 1.2 0.15 1 1.05 0.30 0.20 6.5 6.6 6.4 6.6 4.4 4.48 0.65 BSC 8˚ 0.60 0. inch MIN. TYP. 0.002 0.004 0.031 0.039 0.007 0.004 0.0079 0.252 0.256 0.244 0.252 0.169 0.173 0.0256 BSC 0˚ 0.018 ...
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