uda1325 NXP Semiconductors, uda1325 Datasheet - Page 7

• Manufacturer Part Number: uda1325
• Description: Universal Serial Bus Usb Codec
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1999 May 10
V
V
V
V
V
VINL
V
n.c.
n.c.
VINR
EA
VRN
ALE
VRP
V
XTAL2a
XTAL1a
V
P0.0
DA
P0.1
WS
P0.2
BCK
P0.3
GP2/DO
P0.4
DDA1
SSA1
ref(DA)
ref(AD)
DDA2
SSA2
DDA3
SSA3
Universal Serial Bus (USB) CODEC
SYMBOL
QFP64
PIN
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
SDIP42
PIN
29
30
31
32
33
34
35
36
37
38
39
40
41
42
1
2
3
4
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
I
I
I
I
I
I
I
I
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
7
DESCRIPTION
Preliminary specification
UDA1325