z86229 ZiLOG Semiconductor, z86229 Datasheet - Page 8

• Manufacturer Part Number: z86229
• Description: Z86229 Ntsc Line 21 Ccd Decoder
• Manufacturer: ZiLOG Semiconductor

2 + 0 & ' ( + 0 + 6 + 1 0 5
RREF (Pin 10).
10 kOhms, ±2%.
SDO (Pin 16).
SPI mode communications have been selected. This pin is
not used in I
BOX (Pin 17).
CMOS-level signal used to key in the black box for cap-
tions/text displays. This output is in a high-impedance state
when the background attribute has been set to semi-trans-
parent.
2
C mode operation.
Black box keying output is an active High,
This pin provides the serial data output when
Reference setting resistor. Resistor must be
% Q P V K P W G F
Power Supply
V
pins for the analog and digital circuits. They are normally
tied to system ground.
V
Volts, and may range between 4.75 to 5.25 Volts with re-
spect to the V
Note:
SS
DD
(Pins 11).
(Pin 12).
The recommended printed circuit pattern for implement-
ing the power connection and critical components is ref-
erenced in the Recommended Application Information
section on page 49.
SS
The voltage on this pin is nominally 5.0
These pins are the lowest potential power
pins.
ZiLOG