HTMS1201FTB/AF,115 NXP Semiconductors, HTMS1201FTB/AF,115 Datasheet - Page 15

• Manufacturer Part Number: HTMS1201FTB/AF,115
• Description: RFID HTAG 128BIT MEM SOT1122
• Manufacturer: NXP Semiconductors
• Series: HITAG® µr

Specifications of HTMS1201FTB/AF,115

• Rf Type: Read / Write
• Frequency: 100kHz ~ 150kHz
• Features: ISO/IEC 11784/11785
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935290067115

NXP Semiconductors
152931
Product data sheet
PUBLIC
9.2 Mode switching protocol
After powering the HITAG µ transponder IC switches to the data exchange mode after
receiving one of the two possible switch commands from the RWD during the specified
switch window (see
Table 7.
[1]
Parameter
Interrogation field modulation
Encoding
Bit rate
Mode switching
Mode switch timing
Mode switch command
Fig 4.
T
C...
Carrier period time (1/
Switching window timing
HITAG µ transponder IC air interface parameters
Table 7
Rev. 3.1 — 21 January 2010
134.2
and
kHz = 7.45 μs nominal)
152931
5.2 kbit/s typically
00011 or SOF sequence
312.5 × T
Description
Amplitude modulation (ASK), 90 - 100%
Pulse Interval Encoding; Least Significant Bit (LSB) first
Either a specific 5 bit switch command or the detection of the
SOF as part of a valid
transmitted after the interruption of the interrogation field for at
least 5 ms
HITAG µ transponder IC
command window after
232.5 × T
All within cycle C in
Figure 4
c
C
for details).
232 × T
during switching window
TTF operation in case
c
of no command
Figure
HITAG µ transponder IC
HITAG µ transponder IC
001aak278
3.
settling time: 312.5 × T
[1]
© NXP B.V. 2010. All rights reserved.
HITAG µ
Transponder IC
command,
C
settling:
switch
15 of 58