uda1325 NXP Semiconductors, uda1325 Datasheet - Page 40

• Manufacturer Part Number: uda1325
• Description: Universal Serial Bus Usb Codec
• Manufacturer: NXP Semiconductors

Philips Semiconductors
AC CHARACTERISTICS
V
1999 May 10
Driver characteristics D+ and D (full-speed mode)
f
t
t
t
V
R
Data source timings D+ and D (full-speed mode)
f
f
t
t
t
t
t
t
t
t
t
Serial input/output data timing
f
f
t
t
t
t
t
t
t
t
o(s)
r
f
rf(m)
i(s)
fs(D)
fr(D)
J1(diff)
J2(diff)
W(EOP)
EOP(diff)
JR1
JR2
EOPR1
EOPR2
s
i(WS)
r
f
BCK(H)
BCK(L)
s;DAT
h;DAT
s;WS
h;WS
DDE
cr
o(drive)
Universal Serial Bus (USB) CODEC
SYMBOL
= 5.0 V; V
DDI
audio sample output frequency
rise time
fall time
rise/fall time matching (t
output signal crossover voltage
driver output resistance
audio sample input frequency
full speed data rate
frame interval
source differential jitter to next
transition
source differential jitter for paired
transitions
source end of packet width
differential to end of packet
transition skew
receiver data jitter tolerance to next
transition
receiver data jitter tolerance for
paired transitions
end of packet width at receiver
must reject as end of packet
end of packet width at receiver
must accept as end of packet
system clock frequency
word selection input frequency
rise time
fall time
bit clock HIGH time
bit clock LOW time
data set-up time
data hold time
word selection set-up time
word selection hold time
= 3.3 V; T
PARAMETER
amb
= 25 C; f
r
/t
f
)
osc
= 48 MHz; f
C
C
steady-state drive
L
L
CONDITIONS
= 50 pF
= 50 pF
s
40
= 44.1 kHz; unless otherwise specified.
5
4
4
90
1.3
28
5
11.97
0.9995
160
40
82
5
55
55
10
20
20
10
3.5
4.0
2.0
18.5
9.0
MIN.
12.00
1.0000
0.0
0.0
0.0
0.0
12
TYP.
Preliminary specification
55
20
20
110
2.0
43
55
12.03
1.0005
+3.5
+4.0
175
+5.0
+18.5
+9.0
55
20
20
MAX.
UDA1325
kHz
ns
ns
%
V
kHz
Mbits/s
ms
ns
ns
ns
ns
ns
ns
ns
ns
MHz
kHz
ns
ns
ns
ns
ns
ns
ns
ns
UNIT