uda1342ts-n1 NXP Semiconductors, uda1342ts-n1 Datasheet - Page 29
![no-image](/images/manufacturer_photos/0/4/487/nxp_semiconductors_sml.jpg)
uda1342ts-n1
Manufacturer Part Number
uda1342ts-n1
Description
Audio Codec
Manufacturer
NXP Semiconductors
Datasheet
1.UDA1342TS-N1.pdf
(44 pages)
- Current page: 29 of 44
- Download datasheet (202Kb)
Philips Semiconductors
Notes
1. All supply connections must be made to the same power supply unit.
2. V
3. When higher capacitive loads must be driven, a 100
2000 Jul 31
SYMBOL
I
I
I
Digital input pins (5 V tolerant TTL compatible)
V
V
C
Digital output pins
V
V
Reference voltage
V
R
Analog-to-digital converter
V
V
R
C
Digital-to-analog converter
I
R
C
DDA(ADC)
DDA(DAC)
DDD
o(max)
I
IH
IL
OH
OL
ref
ADCP
ADCN
i
o(Vref)
i
i
L
L
Audio CODEC
LI
order to prevent oscillations in the output operational amplifier.
DDA
= V
ADC analog supply current
DAC analog supply current
digital supply current
HIGH-level input voltage
LOW-level input voltage
input leakage current
input capacitance
HIGH-level output voltage
LOW-level output voltage
reference voltage
output resistance on pin V
positive reference voltage of
the ADC
negative reference voltage
of the ADC
input resistance
input capacitance
maximum output current
load resistance
load capacitance
DDA(DAC)
PARAMETER
= V
DDA(ADC)
.
ref
1 ADC + 1 PGA enabled
2 ADCs + 2 PGAs enabled
all ADCs + all PGAs
power-down
operating
DAC power-down
operating
ADC power-down
DAC power-down
I
I
with respect to V
note 2
(THD + N)/S < 0.1%
note 3
OH
OL
= 2 mA
= 2 mA
CONDITIONS
29
resistor must be connected in series with the DAC output in
SSA(ADC)
;
2.0
0.85V
0.45V
3
0.5
MIN.
DDD
DDA
10
20
200
6.0
250
9.0
4.5
5.5
0.5V
5
V
0.0
10
24
1.6
DDA(ADC)
TYP.
DDA
5.5
+0.8
1
10
0.4
0.55V
50
UDA1342TS
Product specification
MAX.
DDA
mA
mA
mA
mA
mA
mA
V
V
pF
V
V
V
k
V
V
k
pF
mA
k
pF
A
A
A
UNIT
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