MC13783 View Datasheet(PDF) - Freescale Semiconductor
Part Name
Description
Manufacturer
MC13783 Datasheet PDF : 50 Pages
| |||
Signal Descriptions
Table 1. Pinout Listing (continued)
Pin
Location Rating*
Function
MC2B
P2
LV Headset microphone supply output with integrated bias resistor and detect
MC1RIN
V2
LV Handset primary or right microphone amplifier input
MC1LIN
U2
LV Handset secondary or left microphone amplifier input
MC2IN
U3
LV Headset microphone amplifier input
TXIN
U4
LV General purpose line level transmit input
TXOUT
V3
LV Buffered output of CEA-936-A microphone signal
Audio Receive
SPP
V9
LV Handset earpiece speaker amplifier output positive terminal
SPM
V10
LV Handset earpiece speaker amplifier output minus terminal
VINLSP
V6
MV Handset loudspeaker and alert amplifier supply input
LSPP
V5
MV Handset loudspeaker and alert amplifier positive terminal
LSPM
V4
MV Handset loudspeaker and alert amplifier minus terminal
GNDLSP
V1
— Ground for loudspeaker amplifier
W1
W2
LSPL
U5
LV Low power output for discrete loudspeaker amplifier, associated to left channel audio
CDCOUT
U6
LV Low power output for discrete amplifier, associated to voice CODEC channel
HSL
V8
LV Headset left channel amplifier output
HSR
U9
LV Headset right channel amplifier output
HSPGF
V7
LV Headset phantom ground power line (force)
HSPGS
P10
LV Headset phantom ground feedback line (sense)
HSDET
R10
LV Headset sleeve detection input
HSLDET
R8
LV Headset left detection input
RXOUTR
U7
LV Low power receive output for accessories right channel
RXOUTL
P9
LV Low power receive output for accessories left channel
RXINR
R9
LV General purpose receive input right channel
RXINL
U8
LV General purpose receive input left channel
Audio Other
REFA
R3
LV Reference for audio amplifiers
REFB
T3
LV Reference for low noise audio bandgap
REFC
T2
LV Reference for voice CODEC
* The maximum voltage rating is given per category of pins:
• EHV for Extended High Voltage (20 V)
• HV for High Voltage (7.5 V)
• EMV for Extended Medium Voltage (5.5 V)
• MV for Medium Voltage (4.65 V)
• LV for Low Voltage (3.1 V)
MC13783 Technical Data, Rev. 3.5
14
Freescale Semiconductor
Share Link: 