CSR8635 データシートの表示（PDF） - CSR plc
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CSR8635 Datasheet PDF : 105 Pages
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13.3.8 Digital
Digital Terminals
Min
Typ
Max
Unit
Input Voltage
VIL input logic level low
-0.4
-
0.4
V
VIH input logic level high
0.7 x VDD
-
VDD + 0.4
V
Tr/Tf
-
-
25
ns
Output Voltage
2013 VOL output logic level low, lOL = 4.0mA
r 27, VOH output logic level high, lOH = -4.0mA
tembe Tr/Tf
Sep Input and Tristate Currents
iday, Strong pull-up
n - Fr Strong pull-down
om.c Weak pull-up
oint.c Weak pull-down
xcelp CI Input Capacitance
hou - e 13.3.9 LED Driver Pads
ven.z LED Driver Pads
ingbo ke Current, IPAD
ed for q LED pad voltage, VPAD
Prepar LED pad resistance
High impedance state
Current sink state
IPAD = 10mA
VPAD < 0.5V
-
-
0.75 X VDD
-
-
-
-150
-40
10
40
-5
-1.0
0.33
1.0
1.0
-
0.4
-
5
-10
150
-0.33
5.0
5.0
Min
Typ
Max
-
-
5
-
-
10
-
-
0.55
-
-
40
V
V
ns
μA
μA
μA
μA
pF
Unit
µA
mA
V
Ω
VOL output logic level low(a)
-
0
-
V
VOH output logic level high(a)
-
0.8
-
V
VIL input logic level low
-
0
-
V
VIH input logic level high
-
0.8
-
V
(a) LED output port is open-drain and requires a pull-up
Production Information
© Cambridge Silicon Radio Limited 2013
Confidential Information - This Material is Subject to CSR's Non-disclosure Agreement
Page 80 of 105
CS-303725-DSP5
www.csr.com
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