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201-0000-035 Rev 1.1, 5/8/2000
43
CHRONTEL
Electrical Specifications
CH7009A
Notes:
1. Stresses greater than those listed under absolute maximum ratings may cause permanent damage to the
device. These are stress ratings only. Functional operation of the device at these or any other conditions
above those indicated under the normal operating condition of this specification is not recommended.
Exposure to absolute maximum rating conditions for extended periods my affect reliability.
2. The device is fabricated using high-performance CMOS technology. It should be handled as an ESD
sensitive device. Voltage on any signal pin that exceeds the power supply voltages by more than
±
0.
5V can
induce destructive latch.
Table 24. Absolute Maximum Ratings
Symbol
Description
Min
Typ
Max
Units
DVDD, AVDD, TVDD, VDD relative to GND
- 0.5
5.0
V
Input voltage of all digital pins
1
GND - 0.5
VDD + 0.5
V
T
SC
Analog output short circuit duration
Indefinite
Sec
T
AMB
Ambient operating temperature
- 55
85
°
C
T
STOR
Storage temperature
- 65
150
°
C
T
J
Junction temperature
150
°
C
T
VPS
Vapor phase soldering (one minute)
220
°
C
Table 25.
Recommended Operating Conditions
Symbol
VDD
AVDD
DVDD
TVDD,
DVDDV
R
L
Description
Min
3.1
3.1
3.1
1.1
Typ
3.3
3.3
3.3
1.8
Max
3.6
3.6
3.6
3.6
Units
V
V
V
V
DAC power supply voltage
Analog supply voltage
Digital supply voltage
Digital supply voltage (P-OUT pin)
Output load to DAC outputs
37.5
Table 26. Electrical Characteristics (Operating Conditions: T
A
= 0
o
C - 70
o
C, V
DD
= 5V ± 5%)
Video D/A resolution
Full scale output current
Video level error
VDD & AVDD current (simultaneous S-Video & 2
composite outputs)
DVDD, TVDD (3.3V) current
DVDD2 (1.8V) current (15pF load)
10
10
10
Bits
mA
%
mA
33.89
10
150
TBD
4
mA
mA