TRF7970A
www.ti.com
SLOS743K – AUGUST 2011 – REVISED APRIL 2014
3 Device Characteristics
Table 3-1 shows the supported modes of operation for the TRF7970A device.
Table 3-1. Supported Modes of Operation
P2P Initiator or Reader/Writer
Card Emulation
P2P Target
Technology
NFC-A/B (ISO14443A/B)
NFC-F (JIS: X6319-4)
NFC-V (ISO15693)
Bit rate
(kbps)
106, 212, 424,
848 (1)
212, 424
6.7, 26.7
Technology
NFC-A/B
N/A
N/A
Bit rate
(kbps)
106
N/A
N/A
Technology
NFC-A
NFC-F
N/A
Bit rate
(kbps)
106
212, 424
N/A
(1)
848 kbps only applies to reader/writer mode.
4 Terminal Configuration and Functions
4.1
Pin Assignments
Figure 4-1 shows the pin assignments for the 32-pin RHB package.
32
31
30
29
28
27
26
25
VDD_A
VIN
VDD_RF
1
2
3
24
23
22
I/0_7
I/0_6
I/0_5
VDD_PA
TX_OUT
VSS_PA
VSS_RX
RX_IN1
4
5
6
7
8
Pad
21
20
19
18
17
I/0_4
I/0_3
I/0_2
I/0_1
I/0_0
9
10
11
12
13
14
15
16
Figure 4-1. 32-Pin RHB Package (Top View)
Copyright ? 2011–2014, Texas Instruments Incorporated
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Terminal Configuration and Functions
5
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