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AK8859VQ Datasheet, PDF (11/73 Pages) Asahi Kasei Microsystems – NTSC/PAL/SECAM Digital Video Decoder
[AK8859VQ]
[4.4.] Analog characteristics
[4.4.1.] Input range
Parameter
Input range
Symbol Min. Typ. Max. Unit
VIMX 0 0.50 0.60 Vpp
(AVDD=1.8V, Ta=25˚C)
Condition
[4.4.2.] ADC
Parameter
Resolution
Operating clock frequency
Integral nonlinearity
Differential nonlinearity
S/N
S/(N+D)
ADC internal common voltage
ADC internal positive VREF
ADC internal negative VREF
Symbol Min. Typ. Max. Unit
RES
10
bit
FS
27
MHz
INL
±1.0 ±2.0 LSB
DNL
±0.5 ±1.0 LSB
SN
53
dB
SND
51
dB
VCOM
0.96
V
VRP
1.36
V
VRN
0.56
V
Condition
Fin=1MHz*, FS=27MHz,
Input range=0.6Vpp
Fin=1MHz*, FS=27MHz,
Input range=0.6Vpp
[4.4.3.] Current consumption
(AVDD = DVDD = PVDD = 1.8V, Ta = -40 ~ 105˚C)
Parameter
Symbol Min. Typ. Max. Unit
Condition
(Active mode)
Total
IDD
45 62 mA
S(Y/C) video signal input
27
mA
S(Y/C) video signal input
Analog block
AIDD
19
mA
Composite video signal input*
10
mA
No-signal input*
Digital block
DIDD
13
mA
S(Y/C) video signal input
With crystal (Xtal) connected.
I/F block
PIDD
5
mA
Load condition: CL=15pF
(Power down mode)
Total
SIDD
≦1 200 uA
Analog block
ASIDD
≦1
uA
Digital block
DSIDD
≦1
uA
I/F block
PSIDD
≦1
uA
*Reference value.
MS1178-E-00
AKM Confidential
- 11 -
2010/04