參數(shù)資料
型號(hào): TPIC8101DWRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDSO20
封裝: GREEN, PLASTIC, SOIC-20
文件頁(yè)數(shù): 17/23頁(yè)
文件大小: 511K
代理商: TPIC8101DWRG4
TPIC8101
KNOCK SENSOR INTERFACE
SLIS110A APRIL 2003 REVISED MAY 2005
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Terminal Functions
TERMINAL
NAME
NO.
TERMINAL TYPE
(PULLUP/PULLDOWN)
DESCRIPTION
VDD
1
I
5-V input supply
GND
2
I
Ground connection
Vref
3
O
Supply reference generator with external bypass capacitor
OUT
4
O
Buffered integrator output
NC
5, 6
No connection
INT/HOLD
7
I / Pulldown
Selectable for integrate (high) or hold (low) mode (with internal pulldown)
CS
8
I / Pullup
Chip select for SPI communications (active low with internal pullup)
XIN
9
I
Inverter input for oscillator
XOUT
10
O
Inverter output for oscillator
SDO
11
O
Serial data output for SPI bus
SDI
12
I / Pullup
Serial data input line
SCLK
13
I / Pullup
SPI clock
TEST
14
I / Pullup
Test mode (active low), open for normal operation
CH2P
15
I
Positive input for amplifier #2
CH2N
16
I
Negative input for amplifier #2
CH2FB
17
O
Output of amplifier #2, for feedback connection
CH1FB
18
O
Output of amplifier #1, for feedback connection
CH1N
19
I
Negative input for amplifier #1
CH1P
20
I
Positive input for amplifier #1
These terminals are to be used for test purposes only and are no connected in the system application. No signal traces should be connected
to the NC terminals.
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