EMP202 Datasheet, PDF (21/28 Pages) List of Unclassifed Manufacturers – Single-Chip Dual-Channel AC’97 Audio Codec for PC Audio Systems

Single-Chip Dual-Channel AC’97 Audio Codec
EMP202
5.3.5.MX7E VENDOR ID2
Bit
15:0
Default: FFFFH
Type
R
Vendor ID: FFFFH
Function
EMPIA Technology
6. Electrical Characteristics
6.1. DC Characteristics
Dvdd= 3.3V ±5%, Tambient=25 0 C, with 50pF external load.-
Parameter
Input voltage range
Low level input voltage
SYNC,SDATA_OUT,RESET#
XTAL_IN,BIT_CLK ID1#,ID0#
High level input voltage
SYNC,SDATA_OUT,RESET#
XTAL_IN,BIT_CLK ID1#,ID0#
High level output voltage
Low level output voltage
Pull up resistance
Input leakage current
Output leakage current (Hi-Z)
Output buffer drive current
Symbol
Vin
VIL
VIH
VOH
VOL
-
-
-
Min
-0.30
-
-
-
0.40*DVdd
-
-
0.90DVdd
-
50K
-10
-10
-
Typical
-
1.2 / 0.7
1.7 / 1.0
2.0 / 1.2
2.1 / 1.7
3.2 / 2.2
2.5 / 1.7
-
-
100K
-
-
5
6.2. AC Timing Characteristics
Max
DVdd+0.30
0.30*DVdd
-
-
-
-
-
-
0.1DVdd
200K
10
10
-
Units
V
V
V
V
V
uA
uA
mA
6.2.1. Cold Reset
Parameter
RESET# active low pulse width
RESET# inactive to BIT_CLK Startup
delay
Symbol
Trst_low
Trst2clk
Min
1.0
162.8
Typical
-
-
Max
Units
-
us
-
ns
RESET#
BIT_CLK
SDATA_IN
Tres_low
Trst2clk
Ttri2actv
Ttri2actv
Cold reset timing diagram
7/15/2002
21