TWR-AUDIO-SGTL Freescale Semiconductor, TWR-AUDIO-SGTL Datasheet - Page 7

• 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 4. Audio Performance 2
bit input. ADC tests were conducted with refbias = -37.5%, all other tests conducted with refbias = -50%.
Analog Integrated Circuit Device Data
Freescale Semiconductor
AUDIO PERFORMANCE
LINE IN -> ADC -> I
LINE IN -> HEADPHONE_LINEOUT (CODEC BYPASS MODE)
I
I
I
I
2
2
2
2
Line In Input Level
Line In Input Impedance
SNR (-60 dB input)
THD+N
Frequency Response
Channel Separation
SNR (-60 dB input)
THD+N (10 kOhm load)
THD+N (16 Ohm load)
Frequency Response
Channel Separation (1.0 kHz)
Output Level
SNR (-60 dB input)
THD+N
Frequency Response
Output Power
SNR (-60 dB input)
THD+N
Frequency Response
Output Power
SNR (-60 dB input)
THD+N
Frequency Response
SNR (-60 dB input)
THD+N
Frequency Response
PSRR (200 mVp-p @ 1.0 kHz on VDDA)
S IN -> DAC -> LINE OUT
S IN -> DAC -> HEADPHONE OUT - 16 OHM LOAD
S IN -> DAC -> HEADPHONE OUT - 32 OHM LOAD
S IN -> DAC -> HEADPHONE OUT - 10 KOHM LOAD
Test Conditions unless otherwise noted: V
2
S OUT
Characteristic
DDIO
= 1.8 V, V
DDA
= 1.8 V, T
Symbol
A
= 25°C, Slave mode, f
Min
10
STATIC ELECTRICAL CHARACTERISTICS
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
ELECTRICAL CHARACTERISTICS
S
±0.11
±0.05
±0.12
±0.12
±0.11
±0.11
Typ
102
100
100
= 48 kHz, MCLK = 256 f
1.0
-72
-89
-87
1.0
-88
-86
-88
-85
90
80
81
58
98
30
97
89
-
Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
SGTL5000
kOhm
V
V
Unit
mW
mW
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
RMS
RMS
S
, 24
7