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参数资料
| 型号： | SPT7883SIR |
| 厂商： | SIGNAL PROCESSING TECHNOLOGIES |
| 元件分类： | ADC |
| 英文描述： | 1-CH 10-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO28 |
| 封装： | SSOP-28 |
| 文件页数： | 2/8页 |
| 文件大小： | 78K |
| 代理商： | SPT7883SIR |
SPT
2
11/21/01
SPT7883
ELECTRICAL SPECIFICATIONS
TA = 25 °C, VDD = OVDD = 2.5 V, S = 70 MSPS, IN = 10 MHz, differential input signal, internal references, 50% clock duty cycle, typical bias,
unless otherwise noted.
TEST
SPT7883
PARAMETER
CONDITIONS
LEVEL
MIN
TYP
MAX
UNITS
DC Performance
Differential Linearity Error (DLE)
V
±0.35
LSB
Integral Linearity Error (ILE)
V
±0.25
LSB
No Missing Codes
Guaranteed
Offset Error
V
±4.88
mV
Gain Error
V
0.98
%FS
Analog Input
Input Voltage Range (differential)
V
±0.5
±1.0
±1.5
V
Input Common Mode Voltage
V
1.2
V
Timing Characteristics
Conversion Rate1
V
10
70
115
MSPS
Pipeline Delay
V
6
Clocks
CLK to Output Delay
V
6
ns
Dynamic Performance
Signal to Noise and Distortion Ratio
(SINAD)
IN = 10 MHz
V
60
dBc
IN = 30 MHz
V
58
dBc
Signal to Noise Ratio (SNR)
IN = 10 MHz
V
60
dBc
IN = 30 MHz
V
59
dBc
Total Harmonic Distortion (THD)
IN = 10 MHz
V
–71
dBc
IN = 30 MHz
V
–68
dBc
Spurious Free Dynamic Range (SFDR)
IN = 10 MHz
V
73
dBc
IN = 30 MHz
V
70
dBc
Power Supply Requirements
Supply Voltage (VDD)
V
2.3
2.5
2.75
V
Supply Current (VDD)V
50
mA
Supply Current (OVDD)V
8
mA
Output Driver Supply Voltage (OVDD)
2.3
2.5
2.75
V
Power Dissipation
S=70 MHz; IN=10 MHz
V
145
mW
Sleep Mode Power Dissipation
Clock off
V
2.6
mW
1
See graph on page 4
Supply Voltages
VDD ............................................................ –0.3 V to +3 V
OVDD .............................................. –0.3 V to VDD + 0.3 V
Input Voltages
Digital Input ..................................... –0.3 V to VDD + 0.3 V
REFP .............................................. –0.3 V to VDD + 0.3 V
REFN .............................................. –0.3 V to VDD + 0.3 V
CLOCK ........................................... –0.3 V to VDD + 0.3 V
Temperatures
Operating Temperature .......................... ….–40 to +85 °C
Storage Temperature.. ............................. –65 to +125 °C
ABSOLUTE MAXIMUM RATINGS (Beyond which damage may occur) 25 °C
Note: Operation at any Absolute Maximum Rating is not implied.
See Electrical Specifications for proper nominal applied
conditions in typical applications.
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