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SC14CVMDECT-SF Folha de dados(PDF) 5 Page - Dialog Semiconductor

Nome de Peças SC14CVMDECT-SF
Descrição Electrónicos  Cordless Voice Module
PDF  57 Pages
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Fabricante Electrônico  DIALOG [Dialog Semiconductor]
Página de início  http://www.dialog-semiconductor.com/
Logo DIALOG - Dialog Semiconductor

SC14CVMDECT-SF Folha de dados(HTML) 5 Page - Dialog Semiconductor

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Datasheet
Revision 3.0
28-Jul-2015
CFR0011-120-00-FM Rev 5
5 of 57
© 2013 Dialog Semiconductor
SC14CVMDECT SF
Cordless Voice Module
FINAL
1.1 PIN DESCRIPTION
Table 2: Pin description
Pin
Module
Pin name
(Note 4)
In/
Out
Iout
Drive
(mA)
Reset
State
(Note 5)
Description
1GND
-
-
-
Ground
2
P0
O
8
Hi-Z
Control port for FAD. See 4.13
3
RFP0
O
8
Hi-Z
Control port for FAD. See 4.13
4
P0n
O
8
Hi-Z
Control port for FAD. See 4.13
5
RFP0n
O
8
Hi-Z
Control port for FAD. See 4.13
6GND
-
-
-
Ground
7
VREFp
O
-
I
Positive microphone supply voltage
8
MICp
I
-
I
Positive microphone input
9
MICn
I
-
I
Negative handset microphone input
10
MICh
I
-
I
Headset microphone input with fixed input protection
11
VREFm
-
-
-
Negative microphone reference (star point), connect to GND.
12
LSRp
O
-
O
Positive loudspeaker output
13
LSRn
O
-
O
Negative loudspeaker output
14
GND
-
-
-
Ground
15
P3[3]
IO
8
I
I/O Port
16
P1[0]
IO
2
I-PU
I/O Port
17
SOCp
I
-
I
Battery state of charge positive input.
Connect to GND if not used. See 4.9
18
SOCn
I
-
I
Battery state of charge negative input. Star point connected to the
SOC resistor. Connect to GND if not used. See 4.9
19
DC_SENSE
I
I
Voltage sense input. Connect to GND if not used.
20
DC_I
I
I
Current sense input of DC/DC converter. Connect to GND if not
used
21
DC_CTRL
O
2
O-0
Switching clock for the DC/DC converter.
22
CHARGE_CTRL
O
1
O-0
Charge control pin.
Leave unconnected if not used. See 4.9
23
CHARGE
I
-
I-PD
(270k
fixed
pull-
down)
Charger connected indication. Switches on the device if voltage >
1.5 V. Must be connected to charger via resistor R >
(Vcharger_max-3 V)/10 mA (round to next largest value in range).
See 4.9
24
PAOUTp
IO
500
O-0 (5k
fixed
pull-
down)
CLASSD loudspeaker positive outputs
25
VDDPA
I
-
-
CLASSD Audio Amplifier supply voltage up to 3.45 V.
GND or leave unconnected if CLASSD Audio Amplifier is not used.
26
CP_VOUT1
O
-
I
Charge Pump Output 1.
A capacitor of 1
F to GND is internally connected to this pin.
27
PAOUTn
IO
500
O-0 (5k
fixed
pull-
down)
CLASSD loudspeaker positive output
28
GND
-
-
-
Ground



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