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| ISP1302_07 Datasheet, PDF (47/64 Pages) NXP Semiconductors – Universal Serial Bus On-The-Go transceiver with carkit support | |||
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NXP Semiconductors
ISP1302
USB OTG transceiver with carkit support
Table 66. Dynamic characteristics: analog I/O pin ID
VCC = 3.0 V to 4.5 V; VCC(I/O) = 1.4 V to 3.6 V; CL = 50 pF; RPU = 1.5 k⦠on DP to VTERM; Tamb = â40 °C to +85 °C; unless
otherwise speciï¬ed.
Typical values are at VCC = 3.3 V; VCC(I/O) = 3.3 V; Tamb = +25 °C; unless otherwise speciï¬ed.
Symbol Parameter
Conditions
Min
Typ
Max
Unit
tPH_ID_INT
tPH_ID_WT
ID interrupt pulse width
ID interrupt wait time
4
-
4
-
8
ms
8
ms
Table 67. Dynamic characteristics: audio switches
VCC = 3.0 V to 4.5 V; VCC(I/O) = 1.4 V to 3.6 V; CL = 50 pF; RPU = 1.5 k⦠on DP to VTERM; Tamb = â40 °C to +85 °C; unless
otherwise speciï¬ed.
Typical values are at VCC = 3.3 V; VCC(I/O) = 3.3 V; Tamb = +25 °C; unless otherwise speciï¬ed.
Symbol Parameter
Conditions
Min
Typ
Max
Unit
PSRR
power supply rejection noise on VCC = 0.5 V (p-p) at
-
-
â80
dB
ratio
f = 217 Hz over audio range
of 20 Hz to 20 kHz;
see Section 14.1
αct(audio) crosstalk audio
audio voltage = 1 V, f = 1 kHz;
-
-
â66
dB
see Section 14.2
THD
total harmonic distortion audio voltage = 2.3 V,
-
-
1
%
f = 1 kHz; see Section 14.1
audio voltage = 2.0 V,
-
-
0.3
%
f = 1 kHz; see Section 14.1
αiso(d-a)
data to audio isolation
USB 12 Mbit/s active on DP
-
-
â70
dB
and DM, < 20 kHz signal
components observed on the
SPKR_L and SPKR_R/MIC
pins; see Section 14.3
Vio(aud)
audio input or output
voltage range
0.1
-
2.3
V
ISP1302_1
Product data sheet
Rev. 01 â 24 May 2007
© NXP B.V. 2007. All rights reserved.
46 of 63
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