AK8854VQ Datasheet, PDF (14/95 Pages) Asahi Kasei Microsystems – Multi-Format Digital Video Decoder

[AK8854VQ]
4.4 Analog characteristics (AVDD=1.8V, Temp.25˚C)
Selector clamp
Parameter
Symbol Min Typ Max Units
Maximum input range VIMX
0
0.50 0.60 V_PP
Condition
Max value at minimum
PGA_GAIN setting.
Typical value at default
PGA_GAIN setting.
PGA
Parameter
Resolution
Minimum gain
Maximum gain
Gain step
Symbol Min
–
GMN
–
GMX
–
GST
–
Typ
7
−6
6
0.094
Max
–
–
–
0.235
Units
bits
dB
dB
dB
AD converter
Parameter
Symbol Min Typ Max Units
Condition
Resolution
RES
10
bits
–
Operating clock
frequency
FS
–
27
– _MHz
–
Integral nonlinearity
INL
–
2.0
4.0
LSB
FS = 27 MHz,
PGA_GAIN default setting
Differential nonlinearity DNL
–
1.0
2.0
LSB
FS = 27 MHz,
PGA_GAIN default setting
S/N
SN
–
53
–
dB
Fin = 1 MHz*, FS = 27 MHz,
PGA_GAIN default setting
S/(N+D)
SND
–
51
–
dB
Fin=1MHz*, FS=27MHz
PGA_GAIN default setting
Full scale Gain matching IFGM
5
PGA_GAIN default setting
ADC internal common
voltage
VCOM
–
0.9
–
V
–
ADC internal
positive VREF
VRP
–
1.1
–
V
–
ADC internal
negative VREF
VRN
–
0.7
–
V
–
*Fin = AIN input signal frequency
AAF (Anti-Aliasing Filter)
Parameter
Symb
ol
Min
Pass band ripple
Gp
−1
Stop band blocking
Gs
10
Typ Max Units
+1 dB
22
–
dB
Condition
6 MHz
27 MHz
MS0973-E-01
14
2008/07