ZHX1820TV115THTR Zilog, ZHX1820TV115THTR Datasheet - Page 5

• Manufacturer Part Number: ZHX1820TV115THTR
• Description: Infrared Transceivers SIR Transceiver - Top View - Shieldless (L/F) (SlimLine - 9.1 x 3.8 x 2.75 mm) IN T&R
• Manufacturer: Zilog

Specifications of ZHX1820TV115THTR

• Wavelength: 870 nm
• Continual Data Transmission: 115.2 Kbit/s
• Transmission Distance: 1.5 m
• Radiant Intensity: 100 mW/sr
• Half Intensity Angle Degrees: 20 deg
• Pulse Width: 1.6 us, 20 us
• Maximum Rise Time: 100 ns
• Maximum Fall Time: 100 ns
• Led Supply Voltage: 2.4 V to 6 V
• Maximum Forward Current: 700 mA
• Operating Voltage: 2.4 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 30 C
• Dimensions: 9 mm x 3.65 mm x 2.75 mm
• Package / Case: UltraSlim
• Data Rate: 115.2kbs (SIR)
• Idle Current, Typ @ 25° C: 90µA
• Link Range, Low Power: 1m
• Operating Temperature: -30°C ~ 85°C
• Orientation: Top View
• Shutdown: *
• Size: 9.1mm x 3.8mm x 2.73mm
• Standards: IrPHY 1.4
• Supply Voltage: 2.4 V ~ 5.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Block Diagram
Pin Descriptions
PS016007-0910
Figure 1 is the block diagram for the Slim SIR transceiver.
Figure 1. Slim SIR Transceiver Block Diagram
The ZHX1820 transceiver uses the pins listed in Table 1. The pins are described
in this section.
Table 1. Pin Out for the ZHX1820 Transceiver
Pin
1
2
3
4
5
6
Name
LEDA
TXD
RXD
SD
V
GND
CC
Function
IRED anode
Transmitter input
Receiver output
Enables shutdown mode
Supply voltage
Ground
I/O
O
—
—
—
I
I
Slim SIR Top Look Transceiver
ZHX1820
2