参数资料
型号: ISP1181ABS,551
厂商: ST-ERICSSON
元件分类: 总线控制器
英文描述: UNIVERSAL SERIAL BUS CONTROLLER, PQCC48
封装: 7 X 7 MM, 0.85 MM HEIGHT, PLASTIC, MO-220, SOT-619-2, HVQFN-48
文件页数: 44/70页
文件大小: 341K
代理商: ISP1181ABS,551
Philips Semiconductors
ISP1181A
Full-speed USB peripheral controller
Product data
Rev. 05 — 08 December 2004
49 of 70
9397 750 13959
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
20. Dynamic characteristics
[1]
Dependent on the crystal oscillator start-up time.
[1]
Test circuit: see Figure 33.
[2]
Excluding the rst transition from Idle state.
[3]
Characterized only, not tested. Limits guaranteed by design.
Table 55:
Dynamic characteristics
VCC = 3.3 V ± 10 % or 5.0 V ± 10 %; VGND =0V; Tamb = 40 °Cto +85 °C; unless otherwise specied.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Reset
tW(RESET)
pulse width on input RESET
crystal oscillator running
50
-
s
crystal oscillator stopped
-
-ms
Crystal oscillator
fXTAL
crystal frequency
-
6
-
MHz
Table 56:
Dynamic characteristics: analog I/O pins (D
+, D)[1]
VCC = 3.3 V ± 10 % or 5.0 V ± 10 %; VGND =0V; Tamb = 40 °Cto +85 °C; CL = 50 pF; RPU = 1.5 k on D+ to VTERM; unless
otherwise specied.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Driver characteristics
tFR
rise time
CL =50pF;
10%to90% of
|VOH VOL|
4
-
20
ns
tFF
fall time
CL =50pF;
90%to10% of
|VOH VOL|
4
-
20
ns
FRFM
differential rise/fall time
matching (tFR/tFF)
-
111.11
%
VCRS
output signal crossover
voltage
-
2.0
V
Data source timing
tFEOPT
source EOP width
[3] 160
-
175
ns
tFDEOP
source differential
data-to-EOP transition
skew
2-
+5ns
Receiver timing
tJR1
receiver data jitter
tolerance for consecutive
transitions
18.5
-
+18.5
ns
tJR2
receiver data jitter
tolerance for paired
transitions
9-
+9ns
tFEOPR
receiver SE0 width
accepted as EOP; see
--ns
tFST
width of SE0 during
differential transition
rejected as EOP; see
[3] --14
ns
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