SAA7120H Datasheet, PDF (24/36 Pages) NXP Semiconductors – Digital video encoder

Philips Semiconductors
Digital video encoder
Product specification
SAA7120H; SAA7121H
8 CHARACTERISTICS
V_DDD = 3.0 to 3.6 V; T_amb = 0 to 70 °C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
Supply
V_DDA
analog supply voltage
V_DDD
digital supply voltage
I_DDA
analog supply current
note 1
I_DDD
digital supply current
V_DDD = 3.3 V; note 1
Inputs: LLC, RCV1, RCV2, MP7 to MP0, RTCI, SA, RESET and TTX
V_IL
LOW-level input voltage
V_IH
HIGH-level input voltage
I_LI
input leakage current
C_i
input capacitance
clocks
data
I/Os at
high-impedance
Outputs: RCV1, RCV2 and TTXRQ
V_OL
LOW-level output voltage
V_OH
HIGH-level output voltage
I²C-bus: SDA and SCL
I_OL = 2 mA
I_OH = −2 mA
V_IL
LOW-level input voltage
V_IH
HIGH-level input voltage
I_i
input current
V_OL
LOW-level output voltage (pin SDA)
I_o
output current
Clock timing: LLC
V_i = LOW or HIGH
I_OL = 3 mA
during acknowledge
T_LLC
cycle time
note 2
δ
duty factor t_HIGH/T_LLC
note 3
t_r
rise time
note 2
t_f
fall time
note 2
Input timing: RCV1, RCV2, MP7 to MP0, RTCI, SA and TTX
t_SU;DAT
t_HD;DAT
input data set-up time
input data hold time
MIN.
3.1
3.0
−
−
−0.5
2.0
−
−
−
−
−
2.4
−0.5
0.7V_DDD
−10
−
3
34
40
−
−
6
3
MAX. UNIT
3.5
V
3.6
V
62
mA
45
mA
+0.8
V
V_DDD + 0.3 V
1
µA
10
pF
8
pF
8
pF
0.4
V
−
V
+0.3V_DDD V
V_DDD + 0.3 V
+10
µA
0.4
V
−
mA
41
ns
60
%
5
ns
6
ns
−
ns
−
ns
2002 Oct 11
24