TWR-AUDIO-SGTL Freescale Semiconductor, TWR-AUDIO-SGTL Datasheet - Page 3

• Manufacturer Part Number: TWR-AUDIO-SGTL
• Description: TWR SYS Audio Board
• Manufacturer: Freescale Semiconductor
• Series: Kinetisr

Specifications of TWR-AUDIO-SGTL

• Kit Contents: TWR-AUDIO-SGTL Featuring SGTL5000 Low Power Stereo Codec, Printed Quick Start Guide
• Mcu Supported Families: K20, K50, MCF51Jx
• Kit Features: SGTL5000 Low Power Stereo Codec With Headphone
• Rohs Compliant: Yes
• Design Resources: TWR-AUDIO-SGTL Schematics
• Accessory Type: Module, Audio with CODEC
• Description/function: Audio CODECs
• Mounting Style: Press Fit
• Product: Audio Modules
• Features: SGTL5000 Low Power Stereo Codec With Headphone Amplifier, Stereo Line-in / Line-out On 3.5mm Jack
• Lead Free Status / Rohs Status: Details
• For Use With/related Products: Freescale Tower System

Table 1. SGTL5000 Pin Definitions
Analog Integrated Circuit Device Data
Freescale Semiconductor
A functional description can be found in
20 Pin QFN 32 Pin QFN
HP_VGND
10
VDDA
HP_R
1
2
3
4
5
6
7
8
9
HP_L
-
-
VAG
1
2
3
4
5
8, 9, 17, 19,
22, 28
10
11
12
13
14
15
2
4
5
6
7
20
6
Transparent Top View
19
7
GND
20 QFN
LINEOUT_R
18
LINEOUT_L
HP_VGND
8
Pin Name
LINEIN_R
LINEIN_L
AGND
HP_R
VDDA
HP_L
VAG
MIC
NC
17
9
10
16
Functional
No Connect
15
14
13
12
11
Function
Ground
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Power
Figure 3. SGTL5000 Pin Connections
Pin
I2S_SCLK
I2S_LRCLK
SYS_MCLK
VDDIO
CPFLT
PIN CONNECTIONS
Description, beginning on
Headphone virtual ground Use the widest, shortest trace possible for the
Right headphone output
Left headphone output
Microphone input
Analog voltage
DAC VAG filter
Formal Name
Right line out
Right line in
Left line out
Left line in
Ground
HP_VGND
AGND
VDDA
HP_R
HP_L
GND
GND
NC
1
2
3
4
5
6
7
8
HP_VGND
32
page
9
10
31
11.
Transparent Top View
11
30
12
29
GND
32 QFN
13
28
Definition
27
14
26
15
16
25
PIN CONNECTIONS
24
23
22
21
20
19
18
17
I2S_SCLK
I2S_LRCLK
NC
SYS_MCLK
VDDIO
NC
CPFLT
NC
SGTL5000
3