UDA1344TSDB NXP Semiconductors, UDA1344TSDB Datasheet - Page 16
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UDA1344TSDB
Manufacturer Part Number
UDA1344TSDB
Description
Audio CODECs AUDIO CODEC W/DSP
Manufacturer
NXP Semiconductors
Datasheet
1.UDA1344TSN2512.pdf
(27 pages)
Specifications of UDA1344TSDB
Number Of Adc Inputs
2
Number Of Dac Outputs
2
Conversion Rate
55 KSPs
Interface Type
Serial (I2S), L3
Resolution
20 bit
Operating Supply Voltage
2.7 V to 3.6 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
SSOP-28
Minimum Operating Temperature
- 40 C
Number Of Channels
2 ADC, 2 DAC
Snr
100 dB
Supply Current
9 mA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
UDA1344TS/N2,512
NXP Semiconductors
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
Notes
1. Equivalent to discharging a 100 pF capacitor via a 1.5 kΩ series resistor.
2. Equivalent to discharging a 200 pF capacitor via a 2.5 μH series inductor.
3. DAC operation cannot be guaranteed after a short-circuit has occurred.
THERMAL CHARACTERISTICS
DC CHARACTERISTICS
V
2001 Jun 29
V
T
T
T
V
I
I
R
Supplies; note 1
V
V
V
V
I
I
I
I
SYMBOL
SYMBOL
SYMBOL
lu(prot)
sc(DAC)
DDD
DDA(ADC)
DDA(DAC)
DDO
DDD
xtal(max)
stg
amb
DDD
es
DDA(ADC)
DDA(DAC)
DDO
DDD
Low-voltage low-power stereo audio
CODEC with DSP features
th(j-a)
= V
DDA
digital supply voltage
maximum crystal temperature
storage temperature
ambient temperature
electrostatic handling voltage
latch-up protection current
DAC short-circuit current:
thermal resistance from junction to ambient
ADC analog supply voltage
DAC analog supply voltage
operational amplifier supply voltage
digital supply voltage
ADC analog supply current
DAC analog supply current
operational amplifier supply current operating
digital supply current
= V
output short-circuited to V
output short-circuited to V
DDO
= 3.0 V; T
PARAMETER
PARAMETER
amb
PARAMETER
= 25 °C; R
SSA(DAC)
DDA(DAC)
L
= 5 kΩ; all voltages referenced to ground; unless otherwise specified.
operating
ADC power-down
operating
DAC power-down
DAC power-down
operating
DAC power-down
ADC power-down
CONDITIONS
note 1
note 2
T
T
amb
amb
16
= 25 °C; V
= 0 °C; V
CONDITIONS
DDA
DD
in free air
2.7
2.7
2.7
2.7
−
−
−
−
−
−
−
−
−
= 3.0 V; note 3
= 3.6 V
MIN.
CONDITIONS
3.0
3.0
3.0
3.0
9.0
3.5
4.0
25
4.0
250
6.0
2.5
3.5
TYP.
−
−
−65
−40
−3000 +3000 V
−300
−
−
−
3.6
3.6
3.6
3.6
11.0
5.0
6.0
75
6.0
300
9.0
4.0
5.0
MIN.
VALUE
UDA1344TS
MAX.
Product specification
90
5.0
150
+125
+85
+300
200
482
346
MAX.
V
V
V
V
mA
mA
mA
μA
mA
μA
mA
mA
mA
UNIT
UNIT
K/W
V
°C
°C
°C
V
mA
mA
mA
UNIT