參數(shù)資料
型號(hào)： 935263513551
廠商： NXP SEMICONDUCTORS
元件分類： 微控制器/微處理器
英文描述： SPECIALTY MICROPROCESSOR CIRCUIT, PQFP64
封裝： PLASTIC, QFP-64
文件頁數(shù)： 35/55頁
文件大?。?/td> 387K
代理商： 935263513551
1999 May 10
40
Philips Semiconductors
Preliminary specication
Universal Serial Bus (USB) CODEC
UDA1325
AC CHARACTERISTICS
VDDE = 5.0 V; VDDI = 3.3 V; Tamb =25 °C; fosc = 48 MHz; fs = 44.1 kHz; unless otherwise specied.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Driver characteristics D+ and D
(full-speed mode)
fo(s)
audio sample output frequency
5
55
kHz
tr
rise time
CL =50pF
4
20
ns
tf
fall time
CL =50pF
4
20
ns
trf(m)
rise/fall time matching (tr/tf)90
110
%
Vcr
output signal crossover voltage
1.3
2.0
V
Ro(drive)
driver output resistance
steady-state drive
28
43
Data source timings D+ and D
(full-speed mode)
fi(s)
audio sample input frequency
5
55
kHz
ffs(D)
full speed data rate
11.97
12.00
12.03
Mbits/s
tfr(D)
frame interval
0.9995
1.0000
1.0005
ms
tJ1(diff)
source differential jitter to next
transition
3.5
0.0
+3.5
ns
tJ2(diff)
source differential jitter for paired
transitions
4.0
0.0
+4.0
ns
tW(EOP)
source end of packet width
160
175
ns
tEOP(diff)
differential to end of packet
transition skew
2.0
+5.0
ns
tJR1
receiver data jitter tolerance to next
transition
18.5
0.0
+18.5
ns
tJR2
receiver data jitter tolerance for
paired transitions
9.0
0.0
+9.0
ns
tEOPR1
end of packet width at receiver
must reject as end of packet
40
ns
tEOPR2
end of packet width at receiver
must accept as end of packet
82
ns
Serial input/output data timing
fs
system clock frequency
12
MHz
fi(WS)
word selection input frequency
5
55
kHz
tr
rise time
20
ns
tf
fall time
20
ns
tBCK(H)
bit clock HIGH time
55
ns
tBCK(L)
bit clock LOW time
55
ns
ts;DAT
data set-up time
10
ns
th;DAT
data hold time
20
ns
ts;WS
word selection set-up time
20
ns
th;WS
word selection hold time
10
ns
相關(guān)PDF資料
PDF描述
935263514112 SPECIALTY MICROPROCESSOR CIRCUIT, PDIP42
935265527518 SPECIALTY MICROPROCESSOR CIRCUIT, PQFP64
935263513518 SPECIALTY MICROPROCESSOR CIRCUIT, PQFP64
08-50-0415 Crimp Pin Contact; Contact Material:Brass; Contact Plating:Tin
08-56-0401 KK .044 Sq Pin 0.750 20 Gold
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