參數(shù)資料
型號(hào): AS2702-20
廠(chǎng)商: AUSTRIAMICROSYSTEMS AG
元件分類(lèi): 其它接口
英文描述: Actuator sensor interface; Package Type: SOIC-20
中文描述: SPECIALTY INTERFACE CIRCUIT, PDSO20
封裝: SOIC-20
文件頁(yè)數(shù): 2/13頁(yè)
文件大?。?/td> 134K
代理商: AS2702-20
AS2702 – AS-Interface Slave IC
Revision 1.3, 21-Aug-08
Page 2 of 13
Block Diagram
LTGP
LTGN
UOUT
CDC
U5R
OSC2
OSC1
OSCIL-
LATOR
RECEIVE
TRANSMIT
JABBER
INHIBIT
U5R
U5R
U5R
U5R
V
LTGP
-6V
THERMO-
DETECTOR
+
-
+
-
BANDGAP
POR
TRIMMING
U5R
16 x 8 BIT
SERIAL E
2
PROM
11
IMP_POS
IMP_NEG
RESET
threshold
D
P
D
P
S
S
P
L
4
4
L
LOGIC BLOCK
Figure 1
Block diagram
Pin Assignment and Description
SOIC 20
Pin No.
1
2
3
4
5
6
7
8
9
10
SOIC 16
Pin No.
-
-
1
2
3
4
5
6
7
8
Name
P1
P0
D1
D0
DSTBn
LED1
OSC2
OSC1
U5R
LTGN
Type
I/O, digital, pull-up 1, 2
I/O, digital, pull-up 1, 2
I/O, digital
I/O, digital
I/O, digital, pull-up 1
I/O, digital, pull-up 1
O, analog
I, analog
O, power
I, power
Note Description
Bidir. parameter port bit 1
Bidir. parameter port bit 0
Bidir. data port bit 1
Bidir. data port bit 0
Data port strobe output; reset-input
LED output 1 (IC test input)
Output to quartz crystal
Input from quartz crystal
Nom. 5V power supply output
Neg. supply pin, connected to neg. AS-Interface bus line,
ground reference
Pos. supply pin, connected to pos. AS-Interface bus line
Pin for ext. buffer capacitor
Nom. 24V power supply output
11
12
13
9
10
11
LTGP
CDC
UOUT
I, power
I/O, analog
O, power
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