uda1338h-n1 NXP Semiconductors, uda1338h-n1 Datasheet - Page 43

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

Philips Semiconductors
Table 66:
V
referenced to ground (pins V
[1]
[2]
16. Timing
Table 67:
V
f
9397 750 14389
Product data sheet
Symbol
Single-ended mode
V
(THD + N)/S
S/N
Symbol
System clock; see
T
t
t
I
Serial data of audio ADC and DAC; see
f
T
t
t
t
t
t
t
t
s
CWL
CWH
2
BCK
BCKH
BCKL
r
f
su(WS)
h(WS)
su(DATAI)
DDD
DDD
V
cs
sys
cy(BCK)
o(rms)
S-bus interface
= 48 kHz; unless otherwise specified.
o
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
= V
DDA(AD)
DDA(AD)
AC characteristics
Timing
Parameter
system clock cycle time
system clock LOW time
system clock HIGH time
audio bit clock frequency
BCK cycle time
bit clock HIGH time
bit clock LOW time
rise time
fall time
word select set-up time
word select hold time
data input set-up time
= V
= V
Parameter
output voltage (RMS value)
output voltage unbalance
between channels
total harmonic
distortion-plus-noise to signal
ratio
signal-to-noise ratio
channel separation
DDA(DA)
DDA(AD)
Figure 16
= 3.3 V; f
= 2.7 V to 3.6 V; T
SS
); unless otherwise specified.
…continued
i
= 1 kHz; T
Figure 17
amb
amb
Rev. 03 — 16 February 2005
= 20 C to +85 C; typical timing specified at sampling frequency
Conditions
at 0 dBFS digital input
at 0 dBFS
at 20 dBFS
at 60 dBFS; A-weighted
code = 0; A-weighted
= 25 C; R
Conditions
f
f
f
f
f
f
f
f
sys
sys
sys
sys
sys
sys
sys
sys
= 256f
= 384f
= 512f
= 768f
< 19.2 MHz
< 19.2 MHz
19.2 MHz
19.2 MHz
L
s
s
s
s
= 22 k ; sampling frequency f
[1]
[2]
Min.
35
23
17
17
0.3T
0.4T
0.3T
0.4T
-
-
30
30
-
-
10
10
10
Multichannel audio coder-decoder
Min.
-
-
-
-
-
-
-
sys
sys
sys
sys
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
s
= 48 kHz; all voltages
Typ.
1.0
<0.1
110
114
90
85
45
Typ.
81
54
41
27
-
-
-
-
-
-
-
-
-
-
-
-
-
UDA1338H
Max.
-
-
-
-
-
-
-
Max.
780
520
390
260
0.7T
0.6T
0.7T
0.6T
12.8
78
-
-
20
20
-
-
-
sys
sys
sys
sys
Unit
V
dB
dB
dB
dB
dB
dB
43 of 54
Unit
ns
ns
ns
ns
ns
ns
ns
ns
MHz
ns
ns
ns
ns
ns
ns
ns
ns