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ZHX1820 View Datasheet(PDF) - Zilog

Part Name
Description
MFG CO.
'ZHX1820' PDF : 22 Pages View PDF
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ZHX1820
Slim SIR Top Look Transceiver
5
Electrical and Timing Specifications
Table 2 through Table 4 present the electrical and timing specifications for the
ZHX1820 transceiver.
Table 2. Absolute Maximum Ratings
Parameter
Supply Voltage
Input Voltage
Output (External) Voltage
LED Current
Storage Temperature
Solder Temperature
Symbol Minimum Maximum Unit Comment
Vcc
VIN
VOUT
ILED
TST
TSOL
–0.3
6.0
GND–0.3
GND–0.3
Vcc+0.3
Vcc+0.3
700
–40
100
240
V Vcc, GND
V TxD, SD
V RxD
mA 20% duty cycle,
Ta=25 °C,
tON<90 µS
°C
°C
Table 3. Recommended Operating Conditions
Parameter
Symbol
Supply Voltage
Vcc
LED Voltage
VLED
Ambient Operating Temperature TOP
Ambient Operating Temperature * TOP
Note: * ZHX1820TV115XHTR only
Minimum Maximum
Unit
2.4
5.5
V
2.4
6.0
V
–30
85
°C
–40
85
°C
Table 4. Electrical Characteristics
Parameter
Symbol Condition
High-Level Input Voltage VIH
Low-Level Input Voltage VIL
High-Level Output Voltage VOH
Low-Level Output Voltage VOL
Transmitter Current
ILED
Listening Current
ICC
Receive Current
ICC
Min Typical Max
0.6 Vcc
–0.5
2.2
Vcc+0.5
0.2 Vcc
0.4
300
90
150
90
150
Unit Remarks
V TXD, SD
V TXD, SD
V RxD
V RxD
mA
µA
µA
PS016005-0204
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