ACD2204 Datasheet, PDF (6/20 Pages) ANADIGICS, Inc – CATV/TV/Video Downconverter with Dual Synthesizer

ACD2204
PARAMETER
Table 6: Digital Interface Specifications
(TA = 25 °C, VDD = +5 VDC, ref. Figure 4)
MIN TYP MAX
Logic High Input: VH (pins 10, 11, 12) 2.0
-
-
Logic Low Input: VL (pins 10, 11, 12)
-
-
0.8
Logic Input Current Consumption
(pins 10, 11, 12)
Data to Clock Set Up Time: tCS
-
-
0.01
50
-
-
Data to Clock Hold Time: tCH
10
-
-
Clock Pulse Width High: tCWH
50
-
-
Clock Pulse Width Low: tCWL
50
-
-
Clock to Load Enable Setup Time: tES 50
-
-
Load Enable Pulse Width: tEW
50
-
-
Rise Time: tR
-
10
-
Fall Time: tF
-
10
-
UNIT
V
V
mA
ns
ns
ns
ns
ns
ns
ns
ns
DATA N20: MSB N19
(R20: MSB)
(R19)
CLOCK
N 10 N9
R10
(R9 )
(R8)
C2 C1 : LSB
(C2 )
(C1 : LSB)
LE
OR
tCS
tCH
LE
tCWL
tES
tCWH
tEW
Figure 4: Serial Data Input Timing
6
PRELIMINARY DATA SHEET - Rev 1.0
04/2003