SAA5281 Datasheet, PDF (10/48 Pages) NXP Semiconductors – Integrated Video input processor and Teletext decoder IVT1.8

Philips Semiconductors
Integrated Video input processor and
Teletext decoder (IVT1.8*)
Preliminary specification
SAA5281
SYMBOL
PARAMETER
CONDITIONS
MIN.
POL
V_IL
V_IH
I_LI
C_I
LFB
V_IL
V_IH
I_LI
I_Imax
t_dLFB
LOW level input voltage
HIGH level input voltage
input leakage current
input capacitance
V_I = 0 to V_DD
LOW level input voltage
HIGH level input voltage
input leakage current
maximum input current
V_I = 0 to V_DD
note 1
delay between LFB front edge
and input video line sync
−0.3
2.0
−10
−
−0.3
tbf
−10
−1
−
VCR/FFB
V_IL
LOW level input voltage
V_IH
HIGH level input voltage
I_LI
input leakage current
I_Imax
maximum input current
RGBREF
V_IL
LOW level input voltage
I_LI
input leakage current
SCL
V_IL
LOW level input voltage
V_IH
HIGH level input voltage
I_LI
input leakage current
C_I
input capacitance
f_clk
clock frequency
t_r
input rise time
t_f
input fall time
Inputs/outputs
V_I = 0 to V_DD
note 1
−0.3
2.0
−10
−1
V_I = 0 to V_DD
−0.3
−10
−0.3
3.0
V_I = 0 to V_DD
−10
−
0
between 10% and 90% −
between 90% and 10% −
CRYSTAL OSCILLATOR (OSCIN; OSCOUT)
V_osc(p-p) oscillator voltage amplitude
−
(peak-to-peak value)
G_v
small signal voltage gain
−
G_m
mutual conductance
5.0
C_I
input capacitance
−
C_fb
feedback capacitance
−
TYP.
MAX.
UNIT
−
+0.8
V
−
V_DD + 0.5 V
−
+10
µA
−
10
pF
−
tbf
V
−
V_DD + 0.5 V
−
+10
µA
−
+1
mA
250
−
ns
−
+0.8
V
−
V_DD + 0.5 V
−
+10
µA
−
+1
mA
−
V_DD
V
−
+10
µA
−
+1.5
V
−
V_DD + 0.5 V
−
+10
µA
−
10
pF
−
100
kHz
−
2
µs
−
2
µs
1.0
−
V
1.0
−
−
−
mS
−
10
pF
1
−
pF
1996 Nov 04
10