SAA7108AE Datasheet, PDF (182/208 Pages) NXP Semiconductors – HD-CODEC

NXP Semiconductors
SAA7108AE; SAA7109AE
HD-CODEC
Table 239. Characteristics of the digital video encoder part …continued
T_amb = 0 °C to 70 °C (typical values measured at T_amb = 25 °C); unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
I²C-bus; pins SDAe and SCLe
V_IL
LOW-level input voltage
V_IH
HIGH-level input
voltage
−0.5
-
0.7V_DDIe
-
I_i
input current
V_i = LOW or HIGH
V_OL
LOW-level output
I_OL = 3 mA
voltage (pin SDAe)
−10
-
-
-
I_o
output current
during acknowledge
Clock timing; pins PIXCLKI and PIXCLKO
3
-
T_PIXCLK
t_d(CLKD)
cycle time
delay from PIXCLKO to
PIXCLKI
[4] ₁₂
-
[5] _-
-
δ
duty factor
t_r
t_f
Input timing
rise time
fall time
t_HIGH/T_PIXCLK
[4] ₄₀
50
t_HIGH/T_CLKO2; output
40
50
[4] _-
-
[4] _-
-
t_SU;DAT
input data set-up time pins PD11 to PD0
2
-
pins HSVGC, VSVGC
[6] ₂
-
and FSVGC
t_HD;DAT
input data hold time pins PD11 to PD0
0.9
-
pins HSVGC, VSVGC
[6] _1.5
-
and FSVGC
Crystal oscillator
f_nom
∆f/f_nom
nominal frequency
permissible deviation of
nominal frequency
-
27
[7] _{−50 × 10}−6
-
Crystal specification
T_amb
C_L
R_S
C₁
ambient temperature
load capacitance
series resistance
motional capacitance
(typical)
0
-
8
-
-
-
1.2
1.5
C₀
parallel capacitance
(typical)
2.8
3.5
Data and reference signal output timing
C_o(L)
output load
capacitance
8
-
t_o(h)(gfx)
output hold time to
graphics controller
pins HSVGC, VSVGC,
FSVGC and CBO
1.5
-
t_o(d)(gfx)
output delay time to pins HSVGC, VSVGC,
-
-
graphics controller
FSVGC and CBO
Max
+0.3V_DDIe
V_DDIe + 0.3
+10
0.4
-
-
-
60
60
1.5
1.5
-
-
-
-
-
+50 × 10^−6
70
-
80
1.8
4.2
40
-
10
Unit
V
V
µA
V
mA
ns
ns
%
%
ns
ns
ns
ns
ns
ns
MHz
°C
pF
Ω
fF
pF
pF
ns
ns
SAA7108AE_SAA7109AE_3
Product data sheet
Rev. 03 — 6 February 2007
© NXP B.V. 2007. All rights reserved.
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