參數(shù)資料
型號: UDA1325
廠商: NXP Semiconductors N.V.
元件分類: Codec
英文描述: Universal Serial Bus USB CODEC
中文描述: 通用串行總線解碼器
文件頁數(shù): 7/52頁
文件大?。?/td> 310K
代理商: UDA1325
1999 May 10
7
Philips Semiconductors
Preliminary specification
Universal Serial Bus (USB) CODEC
UDA1325
V
DDA1
V
SSA1
V
ref(DA)
V
ref(AD)
V
DDA2
VINL
V
SSA2
n.c.
n.c.
VINR
EA
VRN
ALE
VRP
V
DDA3
XTAL2a
XTAL1a
V
SSA3
P0.0
DA
P0.1
WS
P0.2
BCK
P0.3
GP2/DO
P0.4
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
29
30
31
32
33
34
35
36
37
38
39
40
41
42
1
2
3
4
O
O
I
I
I
I
O
I
I/O
I
I/O
I
I/O
I
I/O
I/O
I/O
analog supply voltage 1
analog ground 1
reference voltage output DAC
reference voltage output ADC
analog supply voltage 2
input signal left channel PGA
analog ground 2
not connected
not connected
input signal right channel PGA
external access (active LOW)
negative reference input voltage ADC
address latch enable (active HIGH)
positive reference input voltage ADC
supply voltage for crystal oscillator and analog PLL
crystal output (analog; ADC)
crystal input (analog; ADC)
crystal oscillator and analog PLL ground
Port 0.0 of the microcontroller
data Input (digital)
Port 0.1 of the microcontroller
word select Input (digital)
Port 0.2 of the microcontroller
bit clock Input (digital)
Port 0.3 of the microcontroller
general purpose pin 2 or data output
Port 0.4 of the microcontroller
SYMBOL
PIN
QFP64
PIN
SDIP42
I/O
DESCRIPTION
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