ST3004
8. REVISION
REVISION
DESCRIPTION
PAGE
DATE
0.2
First release
2005/05/12
1. Modify DAC driving capacity
1
2. Change IREF to DACVDD33A, change CLICK to DACVSS33A
3. Rename DACVDD33A to DACOVDD33A, rename DACVSS33A to
DACOVSS33A
2,4,8,9,10
2,4,8,9,10
0.3
2005/06/27
1. TEST[2:0] wire to GND
1
10
2. WR, RD cascade 120 Ohm and parallel 10p capacitor
3. ECLK cascade 100 Ohm to low noise
0.4
0.5
0.6
2005/0705
2005/08/02
2005/09/05
10
4. Remove R-Oscillator function
1,3,10
1
1. System low voltage changes from 2.7V to 3.0V
2. The resistor in RD/WR changes from 120Ohm to 220Ohm
1. Change PLL output frequency from 32MH to 28MHz
2. Add inductor and capacitor before power input, revise regulator output
capacitor, DACVDD33A and DACOVDD33A power come from battery,
add 4MHz crystal label
10
1
10
1. Add CMODE, ECLK, TEST pins descriptions
2. Revise PMODE pin parallel interface select description
3. Revise output driving/sinking, input low/high, and input pull-up/pull-down
resistor DC electrical characteristics
3
4
5
0.7
0.8
2006/02/22
2006/04/25
4. Revise Read access time from 10ns to 25ns
5. Remove external DAC/ADC block, DC2DC block. Add headphone jack
and CMD pin cascade resistor and parallel capacitor. Revise DAC power
circuit. Add note item 2 to 4
7
10
1. Revise parallel interface timing diagram(CWD pin change to CMD Pin)
2. Application circuit diagram Add parallel capacitor and cascade resistor
circuit on CS pin
6
10
The above information is the exclusive intellectual property of Sitronix Technology Corp. and shall not be disclosed, distributed or reproduced without
permission from Sitronix. Sitronix Technology Corp. reserves the right to change this document without prior notice and makes no warranty for any
errors which may appear in this document. Sitronix products are not intended for use in life support, critical care, medical, safety equipment, or
similar applications where products failure could result in injury, or loss of life, or personal or physical harm, or any military or defense application, or
any governmental procurement to which special terms or provisions may apply.
Ver 0.8
11/11
2007-06-12
SITRONIX [ SITRONIX TECHNOLOGY CO., LTD. ]
