參數(shù)資料
型號： 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
文件頁數(shù)： 41/59頁
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
41 of 59
Philips Semiconductors
ISP1109
USB transceiver with carkit support
[1]
Characterized only; not tested. Limits guaranteed by design.
[1]
V
(p-p)
indicates peak-to-peak voltage, and f indicates frequency.
Receiver timing
Differential receiver
t
PLH(rcv)
propagation delay
(DP, DM to RCV)
propagation delay
(DP, DM to RCV)
LOW-to-HIGH;
see
Figure 16
and
Figure 23
HIGH-to-LOW;
see
Figure 16
and
Figure 23
-
-
15
ns
t
PHL(rcv)
-
-
15
ns
Single-ended receiver
t
PLH(se)
propagation delay (DP, DM to VP
and DAT/VP, VM and SE0/VM)
propagation delay (DP, DM to VP
and DAT/VP, VM and SE0/VM)
LOW-to-HIGH;
see
Figure 16
and
Figure 23
HIGH-to-LOW;
see
Figure 16
and
Figure 23
-
-
18
ns
t
PHL(se)
-
-
18
ns
Table 57:
V
CC
= 3.0 V to 5.25 V; V
CC(I/O)
= 1.65 V to 3.6 V; C
L
= 50 pF; R
PU
= 1.5 k
on DP to V
TERM
; T
amb
=
40
°
C to +85
°
C; unless
otherwise specified.
Symbol
Parameter
Conditions
Dynamic characteristics: analog I/O pins DP and DM
…continued
Min
Typ
Max
Unit
Table 58:
V
CC
= 3.0 V to 5.25 V; V
CC(I/O)
= 1.65 V to 3.6 V; C
L
= 50 pF; R
PU
= 1.5 k
on DP to V
TERM
; T
amb
=
40
°
C to +85
°
C; unless
otherwise specified.
Symbol
Parameter
Conditions
t
Wint(ID)
ID interrupt pulse width
t
int(ID)
ID interrupt wait time
Dynamic characteristics: analog I/O pin ID
Min
4
4
Typ
-
-
Max
8
8
Unit
ms
ms
Table 59:
V
CC
= 3.0 V to 5.25 V; V
CC(I/O)
= 1.65 V to 3.6 V; C
L
= 50 pF; R
PU
= 1.5 k
on DP to V
TERM
; T
amb
=
40
°
C to +85
°
C; unless
otherwise specified.
Symbol
Parameter
Conditions
PSRR
Power Supply Rejection Ratio;
see
Section 17.1
f = 217 Hz, 20 Hz to 20 kHz
noise on V
REF
: V
(p-p)
= 50 mV,
f = 20 Hz to 20 kHz
α
ct(audio)
crosstalk audio;
see
Section 17.2
THD
Total Harmonic Distortion;
see
Section 17.1
V
(p-p)
= 2.0 V, f = 1 kHz
α
iso(d-a)
data to audio isolation;
see
Section 17.3
and DM, < 20 kHz signal
components observed on the
SPKR_L, SPKR_R or MIC
pins
V
io(aud)
audio input or output voltage
range
Dynamic characteristics: audio switches
Min
Typ
-
Max
80
Unit
dB
noise on V
CC
: V
(p-p)
= 0.5 V,
[1]
-
[1]
-
-
45
dB
V
(p-p)
= 1 V, f = 1 kHz
[1]
-
-
66
dB
V
(p-p)
= 2.3 V, f = 1 kHz
[1]
-
-
-
-
1
0.3
70
%
%
dB
[1]
-
USB 12 Mbit active on DP
-
0.1
-
2.55
V
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