SAA7118 Datasheet, PDF (83/169 Pages) NXP Semiconductors – Multistandard video decoder with adaptive comb filter and component video input

Philips Semiconductors
Multistandard video decoder with adaptive
comb filter and component video input
Preliminary specification
SAA7118
13 CHARACTERISTICS
V_DDD = 3.0 to 3.6 V; V_DDA = 3.1 to 3.5 V; T_amb = 25 °C; timings and levels refer to drawings and conditions illustrated in
Fig.46; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies
V_DDD
digital supply
voltage
3.0
3.3
3.6
V
I_DDD
digital supply
X-port 3-state; 8-bit I-port
−
85
−
mA
current
P_D
power dissipation
digital part
−
280
−
mW
V_DDA
analog supply
voltage
3.1
3.3
3.5
V
I_DDA
analog supply
AOSL1 and AOSL0 = 0
current
CVBS mode
−
75
−
mA
Y/C mode
component mode
−
130
−
mA
−
250
−
mA
P_A
power dissipation CVBS mode
analog part
Y/C mode
component mode
−
248
−
mW
−
430
−
mW
−
825
−
mW
P_tot(A+D)
total power
dissipation analog
and digital part
CVBS mode
Y/C mode
component mode
−
533
−
mW
−
710
−
mW
−
1 105
1 350
mW
P_tot(A+D)(pd) total power
CE pulled down to ground
−
5
−
mW
dissipation analog
and digital part in
power-down mode
P_tot(A+D)(ps) total power
I²C-bus controlled via subaddress −
75
−
mW
dissipation analog 88H = 0FH
and digital part in
power-save mode
Analog part
I_clamp
clamping current V_I = 1 V DC
−
±8
−
µA
V_i(p-p)
input voltage
for normal video levels 1 V (p-p), −
0.7
−
V
(peak-to-peak
−3 dB termination 18/56 Ω and
value)
AC coupling required; coupling
capacitor is 47 nF
Z_i
input impedance clamping current off
C_i
input capacitance
α_cs
channel crosstalk f_i < 5 MHz
200
−
−
kΩ
−
−
10
pF
−
−
−50
dB
2001 May 30
83