AK9813A Datasheet, PDF (21/24 Pages) Asahi Kasei Microsystems – 12ch 8bit D/A Converter with EEPROM

ASAHI KASEI
[AK9813A]
(3)LD I/F Timing
(VCC=2.7V∼5.5V,VDD=5.0V‘0.5V or 3.3V ‘ 0.3V (VDD≥VCC),GND,VSS=0V,Ta=-10∼85°C)
Parameter
Symbol
Conditions
min
max Units
Clock "L" Pulse Width
tCKL1
*5 200
ns
tCKL2
*6 500
ns
Clock "H" Pulse Width
tCKH1
*5 200
ns
tCKH2
*6 500
ns
Clock Rising Time
tCr
Clock Falling Time
tCf
200
ns
Data Set Up Time
tDCH1
*5 30
ns
tDCH2
*6 150
ns
Data Hold Time
tCHD1
*5 60
ns
tCHD2
*6 150
ns
Load Set Up Time
tCHL
200
ns
Load Hold Time
tLDC1
*5 100
ns
tLDC2
*6 250
ns
Load "H" Pulse Width
tLDH1 modes except
*5 100
ns
tLDH2 READ mode
*6 250
ns
tLDH3 READ mode
5
us
Data Output Delay
tDO1
Test Load1
*5
170
ns
tDO2
Test Load1
*6
300
ns
D/A Output Setting Time
DAC
Test Load2
200
us
tLDDD CALL
Test Load2
250
us
ALL CALL Test Load2
3.5
ms
Address Set Up Time
tASU1
*5 100
ns
tASU2
*6 200
ns
Write Address Hold Time
tWAHD1
*5 20
ns
tWAHD2
*6 100
ns
Programming Cycle
tWRT
*7
15
ms
Ready Signal Delay
tRYD
Test Load1
0.4
us
Repeat Write Prohibition Time
tRYH1 Test Load1
*5 20
ns
tRYH2 Test Load2
*6 100
ns
Read Hold Time
tRHD
CALL,READ mode
15
us
ALL CALL mode
3.5
ms
Read Address Hold Time
tRAHD CALL,READ mode
15
us
ALL CALL mode
3.5
ms
*7: If READY/BUSY="L" is confirmed in status mode in the WRITE mode, the next operation can be
started.
DAD03E-00
- 21 -
1999/05