uda1338h-n1 NXP Semiconductors, uda1338h-n1 Datasheet - Page 3

• Manufacturer Part Number: uda1338h-n1
• Description: Multichannel Audio Coder-decoder
• Manufacturer: NXP Semiconductors

Philips Semiconductors
5. Ordering information
9397 750 14389
Product data sheet
Table 1:
V
(pins V
[1]
[2]
Table 2:
Symbol
I
T
Audio analog-to-digital converter
D
(THD+N)/S total harmonic
S/N
Digital-to-analog converter
Differential mode
V
(THD+N)/S total harmonic
S/N
Single-ended mode
V
(THD+N)/S total harmonic
S/N
Type
number
UDA1338H
DDD(pd)
DDD
amb
cs
cs
cs
o(rms)
o(rms)
0
The input voltage can be up to 2 V (RMS) when the current through the ADC input pin is limited to
approximately 1 mA by using a series resistor.
The input voltage to the ADC scales proportionally with the power supply voltage.
= V
SS
DDA(AD)
); unless otherwise specified.
Quick reference data
Ordering information
Parameter
digital supply current in
Power-down mode
ambient temperature
digital output level
distortion-plus-noise to
signal ratio
signal-to-noise ratio
channel separation
output voltage
(RMS value)
distortion-plus-noise to
signal ratio
signal-to-noise ratio
channel separation
output voltage
(RMS value)
distortion-plus-noise to
signal ratio
signal-to-noise ratio
channel separation
Package
Name
QFP44
= V
DDA(DA)
Rev. 03 — 16 February 2005
= 3.3 V; T
Description
plastic quad flat package; 44 leads (lead length 1.3 mm);
body 10
…continued
amb
Conditions
audio and voice ADCs
power-down
DAC power-down
at 0 dB setting;
900 mV (RMS) input
at 1 dBFS
at 60 dBFS;
A-weighted
code = 0; A-weighted
at 0 dBFS digital input
at 0 dBFS
at 60 dBFS;
A-weighted
code = 0; A-weighted
at 0 dBFS digital input
at 0 dBFS
at 60 dBFS;
A-weighted
code = 0; A-weighted
10
= 25 C; R
1.75 mm
L
= 22 k ; all voltages referenced to ground
Multichannel audio coder-decoder
[1] [2]
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Min.
-
-
-
-
94
-
1.9
-
-
107
-
-
-
-
-
-
20
2.5
UDA1338H
Typ.
18
14
-
100
100
2.0
114
117
1.0
110
114
1.2
90
40
100
50
90
45
Max.
-
-
+85
-
-
2.1
-
-
-
-
-
-
-
0.7
83
34
93
45
Version
SOT307-2
Unit
mA
mA
dB
dB
dB
dB
dB
V
dB
dB
dB
dB
V
dB
dB
dB
dB
C
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