VS1003
4.4
Power Consumption
4 CHARACTERISTICS & SPECIFICATIONS
Tested with an MPEG 1.0 Layer-3 128 kbit/s sample and generated sine. Output at full volume.
XTALI 12.288 MHz. Internal clock multiplier
3.0×.
CVDD = 2.5 V, AVDD = 2.8 V.
Parameter
Power Supply Consumption AVDD, Reset
Power Supply Consumption CVDD, Reset, +25
◦
C
Power Supply Consumption CVDD, Reset, +85
◦
C
Power Supply Consumption AVDD, sine test, 30Ω + GBUF
Power Supply Consumption CVDD, sine test
Power Supply Consumption AVDD, no load
Power Supply Consumption AVDD, output load 30Ω
Power Supply Consumption AVDD, 30Ω + GBUF
Power Supply Consumption CVDD
Min
Typ
0.6
3.7
36.9
12.4
7.0
10.9
16.1
17.5
Max
5.0
40.0
200.0
Unit
µA
µA
µA
mA
mA
mA
mA
mA
mA
4.5
Digital Characteristics
Symbol
Min
0.7×IOVDD
-0.2
0.7×IOVDD
-1.0
Typ
Max
IOVDD+0.3
1
0.3×IOVDD
0.3×IOVDD
1.0
CLKI
7
Parameter
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage at I
O
= -1.0 mA
Low-Level Output Voltage at I
O
= 1.0 mA
Input Leakage Current
SPI Input Clock Frequency
2
Rise time of all output pins, load = 50 pF
1
2
50
CLKI
4
.
Unit
V
V
V
V
µA
MHz
ns
Must not exceed 3.6V
Value for SCI reads. SCI and SDI writes allow
4.6
Switching Characteristics - Boot Initialization
Symbol
Min
2
16600
10
Max
50000
1
Unit
XTALI
XTALI
V/s
Parameter
XRESET active time
XRESET inactive to software ready
Power on reset, rise time to CVDD
1
DREQ rises when initialization is complete. You should not send any data or commands
before that.
Version: 1.05, 2011-04-13
9
CONSONANCE [ 上海如韵 ]
