參數(shù)資料
型號(hào): SAA7712H
廠商: NXP SEMICONDUCTORS
元件分類: 數(shù)字信號(hào)處理
英文描述: Sound effects DSP(聲音效應(yīng)數(shù)字信號(hào)處理器)
中文描述: 0-BIT, 32.544 MHz, OTHER DSP, PQFP80
文件頁(yè)數(shù): 9/44頁(yè)
文件大?。?/td> 178K
代理商: SAA7712H
1999 Aug 05
9
Philips Semiconductors
Preliminary specification
Sound effects DSP
SAA7712H
Table 1
Pin types
n.c.
n.c.
n.c.
78
79
80
not connected
not connected
not connected
PIN NAME
PIN DESCRIPTION
B4CR
BD4CR
BD4CRD
BT4CR
IBUF
IBUFU
IBUFD
BD4SCI4
SCHMITCD
AP2D
OSC
VDD5
VDD3
VSS3S
VSS5
APVDD
APVSS
4 mA slew rate controlled digital output
4 mA slew rate controlled digital I/O
4 mA slew rate controlled digital I/O with pull-down resistor
4 mA slew rate controlled 3-state digital output
digital input
digital input with pull-up resistor
digital input with pull-down resistor
I
2
C-bus input/output with open-drain NMOS 4 mA output
Schmitt trigger input
analog input/output
analog input/output
5 V V
DD
internal
3 V V
DD
internal
3 or 5 V V
SS
internal substrate
5 V V
SS
external
analog V
DD
analog V
SS
SYMBOL
PIN
DESCRIPTION
PIN TYPE
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