UDA1343 Просмотр технического описания (PDF) - Philips Electronics
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UDA1343 Datasheet PDF : 36 Pages
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Philips Semiconductors
Economy audio CODEC with features
Preliminary specification
UDA1343TT
PINNING
SYMBOL
VSSA(ADC)
VDDA(ADC)
VINL
Vref(A)
VINR
VADCN
VADCP
TEST1
OVERFL
VDDD
VSSD
SYSCLK
L3MODE
L3CLOCK
L3DATA
BCK
WS
DATAO
DATAI
RESET
TEST2
VSSA(DAC)
VDDA(DAC)
VOUTR
VDDO
VOUTL
VSSO
Vref(D)
PIN
TYPE
DESCRIPTION
1 analog ground pad
ADC analog ground
2 analog supply pad
ADC analog supply voltage
3 analog input pad
ADC input left
4 analog pad
ADC reference voltage
5 analog input pad
ADC input right
6 analog pad
ADC negative reference voltage
7 analog pad
ADC positive reference voltage
8 5 V tolerant digital input pad with internal pull-down pad test pin 1
9 5 V tolerant slew-rate controlled digital output pad
ADC overload output
10 digital supply pad
digital supply voltage
11 digital ground pad
digital ground
12 5 V tolerant digital Schmitt triggered input pad
13 digital input pad
system clock input 256, 384 or 512fs
L3MODE input
14 5 V tolerant digital Schmitt triggered input pad
L3CLOCK input
15 5 V tolerant digital Schmitt triggered input with pull down, L3DATA input
slew rate controlled output pad
16 5 V tolerant digital Schmitt triggered input pad
bit clock input
17 5 V tolerant digital Schmitt triggered input pad
word select input
18 5 V tolerant slew-rate controlled digital output pad
data output
19 5 V tolerant digital Schmitt triggered input pad
data input
20 5 V tolerant digital Schmitt triggered input pad with
internal pull down
reset input
21 5 V tolerant digital input pad with internal pull-down pad test pin 2
22 analog ground pad
DAC analog ground
23 analog supply pad
DAC analog supply voltage
24 analog output pad
DAC output right
25 analog supply pad
operational amplifier supply voltage
26 analog output pad
DAC output left
27 analog ground pad
operational amplifier ground
28 analog pad
DAC reference voltage
2000 Jan 12
6
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