SDA9254-2 Datasheet, PDF (13/32 Pages) Siemens Semiconductor Group – 2.6 MBit Dynamic Sequential Access Memory for Television Applications (TV-SAM) with On-chip Noise Reduction Filter

SDA 9254-2
Pin Definitions and Functions (cont’d)
Pin No. Symbol
61
12
11
10
9
37
38
39
40
43
44
7, 13, 19,
30, 36, 42
8, 14, 20,
29, 35, 41
24, 56
25, 57
CLASS2
DLO3
DLO2
DLO1
DLO0
DLI3
DLI2
DLI1
DLI0
NR422
BLN
V_DD2
V_SS2
V_DD1
V_SS1
Input (I)
Output (O)
I
O
O
O
O
I
I
I
I
I
I
Function
(medium or strong)
Delay line output (for 4:2:2-mode)
Delay line input (for 4:2:2-mode)
Noise reduction 4:2:2
Horizontal blanking input
Data output power supply (+ 5 V)
Data output power supply (GND)
Memory power supply (+ 5 V), must be connected to V_DD2
Memory power supply (GND), must be connected to V_SS2
Semiconductor Group
13
1998-01-16