PT2396 データシートの表示（PDF） - Princeton Technology
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PT2396 Datasheet PDF : 18 Pages
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Digital Echo/Surround Processor IC
Tel: 886-2-66296288
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
PT2396
PIN DESCRIPTION
Pin Name
VDD
OSCI
I/O
Description
- Digital supply voltage
Oscillator input pin
I This pin connects to 2MHz ceramic resonator or inputs an
external clock.
OSCO
DL1/REQ
DL2/CLK
O
Oscillator output pin
This pin connects to 2MHz ceramic resonator.
Delay1/Request pin
I Easy Mode: This pin inputs DL1 data.
MCU Mode: This pin inputs request data.
Delay2/Shift clock pin
I Easy Mode: This pin inputs DL2 data.
MCU Mode: This pin inputs shift clock.
DL3/DIN
DL4/IDS
TEST
EASY/(/MCU)
SLEEP
DGND
AGND
Delay 3/Serial data pin.
I Easy Mode: This pin inputs DL3 data.
MCU Mode: This pin inputs serial data.
Delay 4/ID switch pin
I Easy Mode: This pin inputs DL4 data.
MCU Mode: This pin controls ID Code.
I
Test pin
Normal mode = Low
EASY/(/MCU) pin.
I
EASY mode = High
MCU mode = Low
Sleep pin
I Sleep mode = High
Normal mode = Low
Digital GND pin
- This pin connects to the Analog GND at one external
point.
-
Analog GND pin
This pin connected to the Analog GND
LPF2OUT
LPF2IN
OP2OUT
OP2IN
CC2
O Low Pass Filter 2 output pin
I Low Pass Filter 2 Input pin
O OP-AMP2 output pin
I OP-AMP2 input pin
- Current control 2 pin
These pins form the low
pass filter with external
C, R.
These pins form the
integrator with external
C, R.
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
PT2396 V1.4
-3-
December, 2005
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