ch7028b Chrontel, ch7028b Datasheet - Page 16

• Manufacturer Part Number: ch7028b
• Description: Chrontel Ch7028b Sdtv Encoder
• Manufacturer: Chrontel

CHRONTEL
3.0 Electrical Specifications
3.1
Note:
1. Stresses greater than those listed under absolute maximum ratings may cause permanent damage to the device.
2. The device is fabricated using high-performance CMOS technology. It should be handled as an ESD sensitive
3. The digital input voltage will follow the I/O supply voltage (VDDIO), the I/O supply voltage range is from 1.2V to
3.2
16
Symbol
T
T
T
TVPS
Symbol
AVDD
AVDD_DAC
AVDD_PLL
DVDD
VDDIO
R
R
VDDQ_MEM
VDD_MEM
VDD18
VDD33
AMB
STOR
J
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 may affect reliability.
device. Voltage on any signal pin that exceeds the power supply voltages by more than ± 0.5V can induce permanent
damage.
3.3V.
L1
L2
Absolute Maximum Ratings
Recommended Operating Conditions
Description
All 1.8V power supplies relative to GND
All 3.3V power supplies relative to GND
Input voltage of all digital pins
Ambient operating temperature
Storage temperature
Junction temperature
Vapor phase soldering (5 second)
Vapor phase soldering (11 second)
Vapor phase soldering (1 minute)
Description
Crystal and I/O Power Supply Voltage
DAC Power Supply Voltage
PLL Power Supply Voltage
Digital Power Supply Voltage
Data I/O supply voltage
Output load to DAC Current Reference
Output load to DAC Outputs
Memory data interface supply
Memory core supply
Generic for all 1.8V supplies
Generic for all 3.3V supplies
Ambient operating temperature
[3]
[1]
[2]
GND – 0.5
Min
-0.5
-0.5
-40
-40
209-1000-001
2.375
2.375
Min
1.71
1.71
1.14
1.71
-20
2.5
2.5
2.5
Typ
Typ
1.2k
37.5
3.3
3.3
1.8
1.8
2.5
2.5
1.8
3.3
Rev. 1.1,
VDDIO+0.5
Max
150
150
260
245
225
2.5
5.0
85
2.625
2.625
Max
1.89
1.89
1.89
3.5
3.5
3.5
3.5
CH7028B
70
08/21/2008
Units
Units
°C
V
V
V
V
V
Ω
Ω
V
V
V
V
°C
°C
°C
°C
V
V