參數(shù)資料
型號: VSP2210Y
英文描述: CCD SIGNAL PROCESSOR For Digital Cameras
中文描述: CCD信號處理器的數(shù)碼相機
文件頁數(shù): 2/11頁
文件大?。?/td> 123K
代理商: VSP2210Y
2
VSP2210
SPECIFICATIONS
At T
A
= full specified temperature range, V
CC
= +3.0V, DRV
DD
= +3.0V, conversion rate (f
ADDCK
) = 20MHz, unless otherwise specified.
VSP2210Y
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
RESOLUTION
10
Bits
MAXIMUM CONVERSION RATE
20
MHz
DIGITAL INPUT
Logic Family
Input Voltage
TTL
1.7
1.0
LOW to HIGH Threshold Voltage (VT+)
HIGH to LOW Threshold Voltage (VT–)
Logic HIGH (I
IH
), V
IN
= +3V
Logic LOW (I
IL
), V
IN
= 0V
V
V
μ
A
μ
A
%
pF
V
Input Current
±
20
±
20
ADCCK Clock Duty Cycle
Input Capacitance
Maximum Input Voltage
50
5
–0.3
5.3
DIGITAL OUTPUT
Logic Family
Logic Coding
Output Voltage
CMOS
Straight Binary
Logic HIGH (V
OH
), I
OH
= –2mA
Logic LOW (V
OL
), I
OL
= 2mA
2.4
V
V
0.4
ANALOG INPUT (CCDIN)
Input Signal Level for Full-Scale Out
Input Capacitance
Input Limit
PGA Gain = 0dB
900
mV
pF
V
15
–0.3
3.3
TRANSFER CHARACTERISTICS
Differential Non-Linearity (DNL)
Integral Non-Linearity (INL)
No Missing Codes
Step Response Settling Time
Overload Recovery Time
Data Latency
Signal-to-Noise Ratio
(1)
PGA Gain = 0dB
PGA Gain = 0dB
±
0.5
±
1
LSB
LSB
Guaranteed
1
2
9 (fixed)
79
55
Full-Scale Step Input
Step Input from 1.8V to 0V
Pixels
Pixels
Clock Cycles
dB
dB
mV
Grounded Input Cap, PGA Gain = 0dB
Grounded Input Cap, Gain = +24dB
CCD Offset Correction Range
–180
200
CDS
Reference Sample Settling Time
Data Sample Settling Time
Within 1 LSB, Driver Impedance = 50
Within 1 LSB, Driver Impedance = 50
11
11
ns
ns
INPUT CLAMP
Clamp-On Resistance
Clamp Level
400
1.5
V
PROGRAMMABLE GAIN AMPLIFIER (PGA)
Gain Control Resolution
Maximum Gain
High Gain
Medium Gain
Low Gain
Minimum Gain
Gain Control Error
10
42
34
20
0
–6
±
0.5
Bits
dB
dB
dB
dB
dB
dB
Gain Code = 1111111111
Gain Code = 1101001000
Gain Code = 1000100000
Gain Code = 0010000000
Gain Code = 0000000000
OPTICAL BLACK CLAMP LOOP
Control DAC Resolution
Optical Black Clamp Level
10
Bits
LSB
LSB
μ
A
μ
A
μ
s
V/s
Programmable Range of Clamp Level
OBCLP Level at CODE = 1000
COB Pin
COB Pin
C
= 0.1
μ
F
C
COB
= 0.1
μ
F, Output Current from
Control DAC is Saturated
0
60
32
Minimum Output Current for Control DAC
Maximum Output Current for Control DAC
Loop Time Constant
Slew Rate
±
0.15
±
153
40.7
1530
GENERAL-PURPOSE 8-BIT DAC (DAC0, DAC1)
Minimum Output Voltage
Maximum Output Voltage
Differential Non-Linearity (DNL)
Integral Non-Linearity (INL)
Offset Error
Gain Error
Monotonicity
Input Code = 00000000
Input Code = 11111111
At Input Code = 16 to 224
At Input Code = 16 to 192
0.1
2.9
±
0.25
±
1
±
200
±
5
V
V
LSB
LSB
mV
%
Guaranteed
NOTE: (1) SNR = 20 log (full-scale voltage/rms noise).
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