參數(shù)資料
型號(hào): ISP1109
廠商: NXP Semiconductors N.V.
英文描述: Universal Serial Bus transceiver with carkit support
中文描述: 與車載通用串行總線收發(fā)器支持
文件頁(yè)數(shù): 39/59頁(yè)
文件大?。?/td> 295K
代理商: ISP1109
9397 750 13355
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 01 — 14 July 2005
39 of 59
Philips Semiconductors
ISP1109
USB transceiver with carkit support
Table 52:
V
CC
= 3.0 V to 5.25 V; V
CC(I/O)
= 1.65 V to 3.6 V; T
amb
=
40
°
C to +85
°
C; unless otherwise specified.
Symbol
Parameter
Conditions
Voltage
V
th(ID_GND)
ID_GND comparator threshold
V
th(ID_FLOAT)
ID_FLOAT comparator threshold
V
th(ID_FM)
ID factory mode detector
threshold
Resistance
R
PU_ID
ID pull-up switch impedance
between pins ID_PU and V
REF
R
PD_ID
ID impedance to GND
bit ID_PULLDOWN = 1
Static characteristics: analog I/O pins ID and ID_PU
Min
Typ
Max
Unit
0.2
2.0
3.0
-
-
-
0.8
V
O(REG3V3)
0.2 V
3.8
V
V
V
-
-
500
-
-
50
Table 53:
V
CC
= 3.0 V to 5.25 V; V
CC(I/O)
= 1.65 V to 3.6 V; T
amb
=
40
°
C to +85
°
C; unless otherwise specified.
Symbol
Parameter
Conditions
Voltage
V
th(VBUS_HI)
V
BUS
detector
V
th(svc)
V
BUS
session valid comparator
threshold
V
hys(svc)
V
BUS
session valid comparator
hysteresis
Resistance
R
UP(VBUS)
pull-up resistance on pin V
BUS
connect to REG3V3
when VBUS_CHRG = 1
R
DN(VBUS)
pull-down resistance on
pin V
BUS
VBUS_DISCHRG = 1
Static characteristics: analog I/O pin V
BUS
Min
Typ
Max
Unit
3.0
0.8
-
-
3.8
2.0
V
V
-
200
-
mV
460
-
1000
connect to GND when
660
-
1200
Table 54:
V
CC
= 3.0 V to 5.25 V; V
CC(I/O)
= 1.65 V to 3.6 V; T
amb
=
40
°
C to +85
°
C; unless otherwise specified.
Symbol
Parameter
Conditions
Capacitance
C
IN
input capacitance
pin to GNDA
Impedance
Z
asw(on)
audio switch ON state impedance
0 kHz to 20 kHz
Z
asw(off)
audio switch OFF state impedance
0 kHz to 20 kHz
Static characteristics: analog I/O pins SPKR_L, SPKR_R and MIC
Min
Typ
Max
Unit
-
-
10
pF
50
2
-
-
150
-
M
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