參數(shù)資料
型號: NCN5192MNRG
廠商: ON Semiconductor
文件頁數(shù): 10/13頁
文件大?。?/td> 0K
描述: IC HART MODEM CMOS SGL 32QFN
標(biāo)準(zhǔn)包裝: 1
系列: *
NCN5192
http://onsemi.com
6
NCN5192
1
2
3
4
5
6
7
8
32
31
30
29
28
27
26
25
9
10
11
12
13
14
15
16
24
23
22
21
20
19
18
17
Figure 3. Pin Out NCN5192 in 32-pin NQFP (top view)
SCLK
JUMP
KICK
CS
TxA
AREF
DATA
VSS
CDREF
CBIAS
VPOR
VDDA
RxA
RxAF
RxAFI
VSSA
RESET
TxD
RTS
VDD
VSS
XIN
XOUT
VSSA
CLK2
VDD
DAC
DACREF
RxD_ENH
CD
RxD
CLK1
Table 7. PIN OUT SUMMARY 32PIN NQFP
Pin No.
Signal Name
Type
Pin Description
1
SCLK
Input
SPI Serial Clock
2
DATA
Input
SPI Serial Data
3
JUMP
Input
SigmaDelta Modulator Alarm condition value
4
KICK
Input
Watchdog kick
5
CS
Input
SPI Serial Chip Select
6
VSS
Ground
7
TxA
Output
Transmit Data Modulator output
8
AREF
Input
Analog reference voltage
9
CDREF
Input
Carrier detect reference voltage
10
CBIAS
Output
Comparator bias current
11
VPOR
Input
POR measurement point
12
VSSA
Ground
Analog ground
13
VDDA
Power
Analog supply voltage
14
RxA
Input
Receive Data Modulator input
15
RxAF
Output
Analog receive filter output
16
RxAFI
Input
Analog receive comparator input
17
XOUT
Output
Crystal oscillator output
18
XIN
Input
Crystal oscillator input
19
VSSA
Ground
Analog ground
20
VSS
Ground
21
VDD
Power
Digital supply voltage
22
RTSB
Input
Request to send
23
TxD
Input
Input transmit data, transmit HART data stream from microcontroller
24
RESETB
Open Drain
Reset all digital logic when low
25
RxD
Output
Received demodulated HART data to microcontroller
26
CD
Output
Carrier detect output
27
RxD_ENH
Output
not[CD] or RxD
28
DACREF
Input
SigmaDelta Modulator Reference Voltage
29
DAC
Output
SigmaDelta Modulator Output
30
VDD
Power
Digital supply voltage
31
CLK1
Output
Programmable Clock Output 1
32
CLK2
Output
Programmable Clock Output 2
EP
Exposed Pad
Power
Connect to VSS
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