A5191HRTLG-XTP ON Semiconductor, A5191HRTLG-XTP Datasheet - Page 5
![MODEM HART SGL CMOS 32LQFP](/photos/6/91/69142/32-lqfp_561ab_sml.jpg)
A5191HRTLG-XTP
Manufacturer Part Number
A5191HRTLG-XTP
Description
MODEM HART SGL CMOS 32LQFP
Manufacturer
ON Semiconductor
Datasheet
1.A5191HRTPG-XTD.pdf
(14 pages)
Specifications of A5191HRTLG-XTP
Data Format
HART
Interface
CMOS
Voltage - Supply
3 V ~ 5.5 V
Mounting Type
Surface Mount
Package / Case
32-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Baud Rates
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
A5191HRTLG-XTP
Manufacturer:
ON
Quantity:
4 500
Company:
Part Number:
A5191HRTLG-XTP
Manufacturer:
ON Semiconductor
Quantity:
10 000
Table 6. PIN OUT SUMMARY 28−PIN PLCC
Pin No.
2, 3, 4
7, 8, 9
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
11
1
5
6
Signal Name
TEST2, 3, 4
TEST7, 8, 9
RESETB
TEST10
TEST11
TEST12
CDREF
TEST1
TEST5
CBIAS
VDDA
RxAFI
XOUT
AREF
RTSB
RxAF
VDD
VSS
RxD
RxA
TxD
TxA
XIN
CD
RESET
TEST 5
TEST 7
TEST 8
TEST 9
AREF
Figure 3. Pin Out A5191HRT in 28-pin PLCC
TxA
Ground
Output
Output
Output
Output
Output
Output
Power
Power
Type
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
−
−
−
10
11
5
6
7
8
9
12
http://onsemi.com
4
Connect to VSS
No connect
Connect to VSS
Reset all digital logic when low
Connect to VSS
Transmit Data Modulator output
Analog reference voltage
Carrier detect reference voltage
Comparator bias current
Connect to VSS
Analog supply voltage
Receive Data Modulator input
Analog receive filter output
Analog receive comparator input
Crystal oscillator output
Crystal oscillator input
Ground
Digital supply voltage
Request to send
Input transmit date, transmitted HART data stream from microcontroller
No connect
Received demodulated HART data to microcontroller
Carrier detect output
No connect
A5191 HRT
13
3
14
2
15
1
5
28
16
27
17
26
18
PC 20101014 . 1
25
24
23
22
21
20
19
Pin Description
TxD
TEST 11
RST
VDD
VSS
XIN
XOUT