參數(shù)資料
型號: SAA4979H
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: Sample rate converter with embedded high quality dynamic noise reduction and expansion port
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP128
封裝: 28 X 28 X 3.40 MM, PLASTIC, QFP-128
文件頁數(shù): 7/52頁
文件大?。?/td> 224K
代理商: SAA4979H
2002 May 28
7
Philips Semiconductors
Product specification
Sample rate converter with embedded high quality
dynamic noise reduction and expansion port
SAA4979H
V
DDO3
YO3
YO2
YO1
YO0
V
SSO4
UVO7
UVO6
UVO5
UVO4
V
DDO4
UVO3
UVO2
UVO1
UVO0
V
SSD4
V
DDD4
ADS
SNCL
SNDA
V
SSO5
SNRST
SDA
SCL
P1.5
P1.4
P1.3
P1.2
V
DDO5
RST
n.c.
BCE
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
supply
digital output
digital output
digital output
digital output
ground
digital output
digital output
digital output
digital output
supply
digital output
digital output
digital output
digital output
ground
supply
digital output
digital output
digital I/O
ground
digital I/O
digital I/O
digital I/O
digital I/O
digital I/O
digital I/O
digital I/O
supply
digital input
digital input
I/O supply voltage 3 (3.3 V)
Y digital output bit 3
Y digital output bit 2
Y digital output bit 1
Y digital output bit 0 (LSB)
I/O ground 4
UV digital output bit 7 (MSB)
UV digital output bit 6
UV digital output bit 5
UV digital output bit 4
I/O supply voltage 4 (3.3 V)
UV digital output bit 3
UV digital output bit 2
UV digital output bit 1
UV digital output bit 0 (LSB)
digital ground 4
digital supply voltage 4 (3.3 V)
auxiliary display signal
SNERT clock
SNERT serial data
microcontroller I/O ground
SNERT restart (port 1.0)
I
2
C-bus serial data (port 1.7)
I
2
C-bus clock (port 1.6)
port 1 data input/output signal 5
port 1 data input/output signal 4
port 1 data input/output signal 3
port 1 data input/output signal 2
microcontroller I/O supply voltage (3.3 V)
microcontroller reset input
not connected
boundary scan compliant enable
119 to 127
128
SYMBOL
PIN
TYPE
DESCRIPTION
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