at85c51snd3b ATMEL Corporation, at85c51snd3b Datasheet - Page 246

• Manufacturer Part Number: at85c51snd3b
• Description: Single-chip Digital Audio Decoder - Encoder With Usb 2.0 Interface
• Manufacturer: ATMEL Corporation

Parameters
MMC Controller
Schematic
Parameters
246
AT85C51SND3B
Table 271. Audio Codec Components Characteristics
T
Notes:
Figure 139. MMC Connection
Table 272. MMC Components Characteristics
T
A
A
Symbol
Symbol
= -40 to +85°C
= -40 to +85°C
C
C
R
C
C
R
C
C
AREF
VCM
CMD
OUT
INM
DAT
INL
MB
1. Value in low impedance mode (Headphone mode when AODRV = 1)
2. Value in high impedance mode (Line out mode when AODRV = 0)
Parameter
OUTR/OUTL DC-Decoupling Capacitor
LINR/LINL DC-Decoupling Capacitor
MICIN DC-Decoupling Capacitor
AVCM Filter Capacitor
AREF Filter Capacitor
MICBIAS Filter Capacitor
Parameter
MMC/SD Command Line Pull-Up Resistor
MMC/SD Data Line Pull-Up Resistor
IOVDD
R
R
CMD
DAT
Min
Min
SDDAT0
SDCMD
100
0.1
Typ
100
Typ
100
10
10
1
1
1
(2)
(1)
Max
Max
7632C–MP3–11/06
Unit
Unit
K Ω
K Ω
F
F
F
nF
F
nF