SM5028 SAMHOP [SamHop Microelectronics Corp.], SM5028 Datasheet - Page 4

• Manufacturer Part Number: SM5028
• Description: RF ENCODER
• Manufacturer: SAMHOP [SamHop Microelectronics Corp.]

FUNCTION DESCRIPTION
An information word consists of 4 periods as illustrated below.
Address/Data waveform
SM5028RF begin a 4-word transmission cycle upon receipt of a transmission enable
(TE active low). This cycle will repeat itself as long as the transmission enable (TE is
held low). Once the transmission enable returns high the encoder output completes
its final cycle and then stops as shown below.
BIT "1"
Encoder
BIT "0"
TE
三合微科股份有限公司
S
OSC
AM
Dout
H
OP
pilot period (12 bits)
Microelectronics Corp.
4 words
< 1 word
Composition of information
/Data Bit
Address
Page 4
1/3 bit sync. period
address code period
Continuously
Transmitted
data code
4 words
period
2
12
SM5028RF
RF ENCODER
V1.0