A5191HRTPG-XTP ON Semiconductor, A5191HRTPG-XTP Datasheet - Page 6

• Manufacturer Part Number: A5191HRTPG-XTP
• Description: MODEM HART SGL CMOS 28PLCC
• Manufacturer: ON Semiconductor
• Series: -r

Specifications of A5191HRTPG-XTP

• Data Format: HART
• Interface: CMOS
• Voltage - Supply: 3 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 28-PLCC
• Baud Rates: 1.2k
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Baud Rates: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Table 7. PIN OUT SUMMARY 32−PIN QFN AND LQFP
Pin No.
3, 4, 5
31, 32
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
11
1
2
6
7
8
9
Signal Name
PC 20101014 .2
RESET
TEST7, 8, 9
TEST5
TEST7
TEST9
TEST8
AREF
TEST3, 4
RESETB
VSS
TEST10
TEST11
TEST12
TxA
CDREF
TEST5
CBIAS
TEST1
TEST2
VDDA
RxAFI
XOUT
AREF
VSSA
VSSA
RTSB
RxAF
VDD
VDD
VSS
VSS
RxD
RxA
TxD
TxA
XIN
CD
1
2
3
4
5
6
7
8
Figure 4. Pin Out A5191HRT in 32-pin QFN and LQFP (top view)
A5191HRT
Ground
Ground
Ground
Ground
Output
Output
Output
Output
Output
Output
Power
Power
Power
Type
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
−
−
−
−
24
23
22
21
20
19
18
17
TEST11
TxD
RST
VDD
VSS
VSSA
XIN
XOUT
http://onsemi.com
Connect to VSS
Reset all logic when low, connect to VDD for normal operation
Connect to VSS
Digital ground
Transmit Data Modulator output
Analog reference voltage
Carrier detect reference voltage
Comparator bias current
Connect to VSS
Analog ground
Analog supply voltage
Receive Data Modulator input
Analog receive filter input
Analog receive comparator input
Crystal oscillator output
Crystal oscillator input
Analog ground
Digital ground
Digital supply voltage
Request to send
Input transmit data, transmit HART data stream from microcontroller
No connect
Received demodulated HART data to microcontroller
Carrier detect output
No connect
Connect to VSS
No connect
Digital supply voltage
No connect
RESET
TEST5
6
TEST7
TEST8
TEST9
AREF
VSS
TxA
PC20101014 .3
1
2
3
4
5
6
7
8
A5191HRT
Pin Description
24
23
22
21
20
19
18
17
TEST11
TxD
RST
VDD
VSS
VSSA
XIN
XOUT