AK8858 Datasheet, PDF (12/96 Pages) Asahi Kasei Microsystems – PS/SD Multi Format Video Decoder

[AK8858]
[4.3] DC characteristics
(Ta: −40°C∼85°C / DVDD=AVDD=1.7V∼2.0V / PVDD1=DVDD∼3.6V / PVDD2=DVDD∼3.6V)
Parameter
Symbol
Min
Typ
Max
Units
Condition
Digital P2 input high voltage^(*1)
VPIH
0.8PVDD2
0.7PVDD2
V
PVDD2<2.7V
V
PVDD2≥2.7V
Digital P2 input low voltage^(*1)
VPIL
0.2PVDD2 V
0.3PVDD2 V
PVDD2<2.7V
PVDD2≥2.7V
XTI input high voltage
VXIH 0.8AVDD
XTI input low voltage
Digital input leak current^(*1)
Digital P1 output high voltage^(*2)
Digital P1 output low voltage^(*2)
Digital P1 output Hi-z leak current ^(*2)
VXIL
IL
VOH1
VOL1
HIL
0.7PVDD1
0.2AVDD
±10
uA
V IOH1 = −600uA
0.3PVDD1 V
IOL1 = 1mA
±10
uA
NSIG output high voltage
VOH2 0.7PVDD2
V IOH2 = −600uA
NSIG output low voltage
VOL2
0.3PVDD2 V
I2C(SDA)L output
VOLC
0.4
V
0.2 PVDD2
(*1) Collective term for SDA, SCL, SELA, OE, PDN, RSTN, TEST0 and TEST1 pins.
(*2) Collective term for DTCLK, DATA [23:0], HD, VD_FLD and DVAL_FLD pins.
IOL2 = 1mA
IOLC = 3mA
PVDD2≥2.0V
PVDD2<2.0V
[4.4] Analog characteristics
[4.4.1] Input Range
Parameter
Input range
Symbol
VIMX
Min
Typ
Max
0
0.60
(AVDD=1.8V, Ta=25˚C)
Units
Vpp
Condition
[4.4.2] AAF (Anti-Aliasing Filter)
Parameter
Symbol Min Typ Max Units
Pass band ripple
Gp
−1
+1
dB
Stop band blocking
Gs
20 30
dB
Condition
Progressive signal: ∼12MHz
Interlace signal: ∼6MHz
Progressive signal: 54MHz
Interlace signal: 27MHz
[4.4.3] Analog PGA
Parameter
Resolution
Minimum gain
Maximum gain
Gain step
Symbol
RES
GMN
GMX
GST
Min
Typ
Max
2
-3
6
2.75
3
3.25
Units
bit
dB
dB
dB
MS1230-E-00
- 12 -
2010/9