Product Info

LM746 Bluetooth® Dual Mode Audio Module
Standalone (With Embedded Bluetooth® 5 Compliant Stack)
Digital
Digital Terminals
Input Voltage
VIL input logic level low
VIH input logic level high
Tr/Tf
Output Voltage
VOL output logic level low, IOL = 4.0mA
VIH output logic level high, IOH = -0.4mA
Tr/Tf
Input and Tristate Currents
Strong pull-up
Strong pull-down
Weak pull-up
Weak pull-down
CI input Capacitance
Min
-0.4
0.7xPIO_POWER
-
-
.75xPIO_POWER
-
-150
10
-5
0.33
1.0
Typ
-
-
-
-
-
-
-40
40
-1.0
1.0
Max
0.4
PIO_POWER+0.4
25
0.4
-
5
-10
150
-0.33
5.0
5.0
Unit
V
V
ns
V
V
ns
uA
uA
uA
uA
pF
LED Driver Pads
LED Driver Pads
Current, IPAD
LED pad voltage, VPAD
LED pad resistance
VOL output logic level low(a)
VOH output logic level high(a)
VIL input logic level low
VIH input logic level high
High impedance state
Current sink state
IPAD = 10mA
VPAD < 0.5V
Min
-
-
-
-
-
-
-
-
Typ
-
-
-
-
0
0.8
0
0.8
Max
5
10
0.55
40
-
-
-
-
Unit
μA
mA
V
Ω
V
V
V
V
Auxiliary ADC
Auxiliary ADC
Resolution
Input voltage range(a)
Accuracy
(Guaranteed monotonic)
Oset
Gain error
Input bandwidth
Conversion time
Sample rate(b)
INL
DNL
Min
-
0
-1
0
-1
-0.8
-
1.38
-
Typ
-
-
-
-
-
-
100
1.69
-
Max
10
1.35
1
1
1
0.8
-
2.75
700
Unit
Bits
V
LSB
LSB
LSB
%
kHz
μs
Samples/s
(a) LSB size = VDD_AUX/1023
(b) The auxiliary ADC is accessed through a VM function. The sample rate given is achieved as part of this function.
(a) LED output port is open-drain and requires a pull-up
Part No
Product
See Last Page
LM746
LM746
Page 8 of 21
[phone] | [e-mail]