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L9780 Datasheet(PDF) 8 Page - STMicroelectronics

Part # L9780
Description  Wide range air fuel sensor control interface
PDF  56 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9780 Datasheet(HTML) 8 Page - STMicroelectronics

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Pin description
L9780
8/56
DocID026356 Rev 3
18
CSN
SPI chip select
19
VCCI
Digital transfer level supply
20
GNDD
Digital ground
21
VCCD
Digital supply
22
n.c.
Not connected pin
23
n.c.
Not connected pin
24
n.c.
Not connected pin
25
C1B
Compensation network pin1, side B
26
C2B
Compensation network pin2, side B
27
C3
Compensation network common pin
28
C2A
Compensation network pin2, side A
29
C1A
Compensation network pin1, side A
30
FV
VCCS filtered control voltage pin
31
FVOUT
Analog output
32
BG
Bandgap voltage
33
CL2
VCCS voltage clamp channel 2
34
CL1
VCCS voltage clamp channel 1
35
n.c.
Not connected pin
36
n.c.
Not connected pin
37
VCCCP
Charge pump supply
38
FLCP1
Charge pump floating pin 1
39
FLCP2
Charge pump floating pin 2
40
GNDCP
Charge pump analog ground
41
CP
-5V charge pump output
42
VESD
ESD reference voltage
43
GNDA
Analog ground
44
VCCA
Analog supply
45
n.c.
Not connected pin
46
TG2
Switching TAG resistor pin channel 2
47
OUT2
Pump cell output pin channel 2
48
OUT1
Pump cell output pin channel 1
Table 2. Pin function (continued)
Pin number
Pin name
Pin description



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