AK9813B Datasheet, PDF (18/24 Pages) Asahi Kasei Microsystems – 12ch 8bit D/A Converter with EEPROM

ASAHI KASEI
[AK9813B]
„ AC Characteristics
(1) CS I/F, LD I/F: Common Timing
(VCC=2.7V to 5.5V, VDD=4.5V to 5.5V or 2.7V to 3.6V, GND, VSS=0V, Ta=-40°C to +85°C)
Parameter
Symbol Conditions
Min
VCC Rise Time
tVCR
Auto Address Hold Time
tVAH
3.5
Auto Read Time
tPOR
Test Load 2
ECL "H" Pulse Width
tECW1 *1
100
tECW2 *2
250
External Call Time
tECL
Test Load 2
Address Set Up Time
tESU1 *1
50
tESU2 *2
100
ECL Address Hold Time
tEAH
3.5
Repeat Call Prohibition Time tECC1 *1
20
tESCC2 *2
100
Max Units
50
ms
ms
3.5
ms
ns
ns
3.5
ms
ns
ns
ms
ns
ns
*1: 4.5V≤VCC≤5.5V
*2: 2.7V≤VCC<4.5V
<AUTO READ>
VCC _10%
90%
tVCR
EA0 / EA1
D/A Output(AO12)
(AC test measurement done at 90% and 10%points of VCC.)
tVAH
tPOR
INVALID
(EA0/EA1 should be set at the same timing as VCC.)
<ECL FUNCTION>
ECL
EA0 / EA1
D/A Output
(AO12)
tECW
tESU
tEAH
tECL
INVALID
tECC
DAD04E-01
- 18 -
2002/11