User's Manual

FLC-BTM501 Datasheet
Flaircomm Microelectronics Confidential
-22-
With weak pull-up
-5
-1.0
-0.2
μA
With weak pull-down
-0.2
+1.0
5.0
μA
I/O pad leakage current
-1
0
+1
μA
CI Input Capacitance
1.0
-
5.0
pF
Resistive Strength
Rpuw weak pull-up strength at VDD-0.2V
500k
-
2M
Ω
Rpdw weak pull-up strength at 0.2V
500k
-
2M
Ω
Rpus strong pull-up strength at VDD-0.2V
10k
-
50k
Ω
Rpds strong pull-up strength at 0.2V
10k
-
50k
Ω
Table 9: Digital Terminal
5.3.2 USB
USB Terminals
Min
Typical
Max
Unit
Input Threshold
V
IL
input logic level low
-
-
0.3VDD
V
V
IH
input logic level high
0.7VDD
-
-
V
Input Leakage Current
GND < VIN < VDD
(a)
-1
1
5
μA
CI Input capacitance
2.5
-
10.0
pF
Output Voltage Levels to Correctly Terminated USB Cable
V
IL
output logic level low
0.0
-
0.2
V
V
IH
output logic level high
2.8
-
VDD
V
Table 10: USB Terminal
(a) Internal USB pull-up disabled
5.3.3 Internal CODEC - Analogue to Digital Converter
Parameter
Min
Typical
Max
Unit
Resolution
-
-
16
Bits
Input Sample Rate
8
-
44.1
kHz
Signal / Noise, f
in
=1kHz, BW=20Hz->20kHz A-
Weighted THD+N<1% 150mV Vpk-pk
F
sample
= 8kHz
-
82
-
dB
F
sample
= 11.025kHz
-
81
-
dB
F
sample
= 16kHz
-
80
-
dB
F
sample
= 22.05kHz
-
79
-
dB
F
sample
= 32kHz
-
79
-
dB
F
sample
= 44.1kHz
-
78
-
dB
Digital Gain
-24
-
21.5
dB
Table 11: Analogue to Digital Converter