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參數資料
| 型號： | HT82V842A |
| 廠商： | Holtek Semiconductor Inc. |
| 英文描述： | 10-Bit 20MSPS CCD Analog Signal Processor |
| 中文描述： | 10位20MSPS CCD模擬信號處理器 |
| 文件頁數： | 3/18頁 |
| 文件大小： | 178K |
| 代理商： | HT82V842A |
Pin No.
Pin Name
I/O
Description
31
CS
I
Serial port chip selection (Active at low)
32
STBY
I
Power down control (Active low)
35
RESET
I
Reset signal (Active low)
36
OUTCK
I
Clock source for ADC output
37~41, 44~48
DO0~DO9
O
Digital output from ADC
Absolute Maximum Ratings
Supply Voltage .........................GND 0.3V to GND+6V
Storage Temperature ........................... 55 C to 150 C
Input Voltage .............................V
SS
0.3V to V
DD
+0.3V
Operating Temperature .......................... 20 C to 70 C
Note: These are stress ratings only. Stresses exceeding the range specified under Absolute Maximum Ratings may
cause substantial damage to the device. Functional operation of this device at other conditions beyond those
listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliabil-
ity.
D.C. Characteristics
Ta=25 C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
V
IH
High Level Input Voltage
3V
0.7V
DD
V
DD
V
V
IL
Low Level Input Voltage
3V
0
0.3V
DD
V
I
IH
High Level Input Current
3V
V
IL
=0V
200
A
I
IL
Low Level Input Current
3V
V
IH
=3.0V
1
A
I
MD
Operation Current at Monitor Disable
3V
f
S
=20MHz
23
mA
I
MA
Supply Current at Monitor Active
3V
f
S
=20MHz
26
mA
I
SS
Power Down Current
3V
10
A
V
CCDIN
Analog Input Range
3V
CCDIN input,
f
IN
=1MHz
1.1
V
P-P
V
ADIN
3V
ADIN input,
f
IN
=1MHz
1.0
V
P-P
V
CLPCAP
Clamp Voltage
3V
1.5
1.7
1.9
V
t
BLKCAL
Black Calibration Time
3V
200
Pixel
V
BLKCAL
Maximum Calibration Offset Voltage
3V
200
mV
G (0)
CDS Gain (Set 0 dB)
3V
Absolute gain
2
1
0
dB
G (1)
CDS Gain (Set 6.02 dB)
3V
Relative gain
5.52
6.02
6.52
dB
G (2)
CDS Gain (Set 12.04 dB)
3V
11.54
12.04
12.04
dB
G (3)
CDS Gain (Set 1.94 dB)
3V
2.44
1.94
1.44
dB
Gmin
PGA Gain (Minimum Gain)
3V
Absolute gain
1.2
0.2
0.8
dB
Gmax
PGA Gain (Maximum Gain)
3V
Relative gain
22.906
23.906
24.906
dB
Gstep
PGA Gain (Gain Step)
3V
0
0.047
0.094
dB
ER
PA
Total (CDS+PGA) Gain Monotony
3V
4
LSB
RES
Resolution
3V
10
Bits
HT82V842A
Rev. 1.00
3
January 2, 2006
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