參數資料
型號: ADS5500
英文描述: 14-Bit, 80MSPS Analog-to-Digital Converter
中文描述: 14位,80Msps模擬到數字轉換器
文件頁數: 5/30頁
文件大?。?/td> 401K
代理商: ADS5500
SBAS308A MAY 2004 REVISED MARCH 2005
www.ti.com
5
ELECTRICAL CHARACTERISTICS (continued)
Typical values at T
A
= +25
°
C, full temperature range is T
MIN
= 40
°
C to T
MAX
= +85
°
C, AV
DD
= DRV
DD
= 3.3V, sampling rate = 80MSPS,
50% clock duty cycle, 3VPP differential clock, and 1dBFS differential input, unless otherwise noted.
PARAMETER
UNIT
MAX
TYP
MIN
CONDITIONS
Power Supply
Total supply current, I
CC
Analog supply current, I
AVDD
Output buffer supply current, I
DRVDD
f
IN
= 70MHz
f
IN
= 70MHz
f
IN
= 70MHz
Analog only
Output buffer power with 10pF load on
digital output to ground
With clocks running
204
165
39
545
230
180
50
594
mA
mA
mA
mW
Power dissipation
129
165
mW
Standby power
180
250
mW
DIGITAL CHARACTERISTICS
Valid over full temperature range of T
MIN
= 40
°
C to T
MAX
= +85
°
C, AV
DD
= DRV
DD
= 3.3V, unless otherwise noted.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
Digital Inputs
High-level input voltage, V
IH
Low-level input voltage, V
IL
High-level input current, I
IH
Low-level input current, I
IL
Input current for RESET
Input capacitance
Digital Outputs
Low-level output voltage, V
OL
High-level output voltage, V
OH
Output capacitance
2.4
V
V
μ
A
μ
A
μ
A
pF
0.8
10
10
20
4
C
LOAD
= 10pF
C
LOAD
= 10pF
0.3
3.0
3
0.4
V
V
pF
2.4
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