參數資料
型號: 5962-0720701VXC
廠商: TEXAS INSTRUMENTS INC
元件分類: ADC
英文描述: 1-CH 13-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, CQFP84
封裝: CERAMIC, QFP-84
文件頁數: 16/22頁
文件大?。?/td> 706K
代理商: 5962-0720701VXC
www.ti.com
RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
ADS5444-SP
SGLS391 – MARCH 2008
MIN
NOM
MAX
UNIT
SUPPLIES
AVDD
Analog supply voltage
4.75
5
5.25
V
DRVDD
Output driver supply voltage
3
3.3
3.6
V
ANALOG INPUT
Differential input range
2.2
VPP
VCM
Input common mode
2.4
V
CLOCK INPUT
ADCLK input sample rate (sine wave)
10
250
MSPS
Clock amplitude, differential sine wave
3
VPP
Clock duty cycle
50%
TC
Operating case temperature
–55
125
°C
Typical values at TC = 25°C, full temperature range is TC,MIN = –55°C to TC,MAX = 125°C, sampling rate = 250 MSPS, 50%
clock duty cycle, AVDD = 5 V, DRVDD = 3.3 V, –1 dBFS differential input, and 3 VPP differential clock (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Resolution
13
Bits
ANALOG INPUTS
Differential input range
2.2
Vpp
Differential input resistance (DC)
1
k
Differential input capacitance
1.5
pF
Analog input bandwidth
800
MHz
INTERNAL REFERENCE VOLTAGE
VREF
Reference voltage
2.38
2.4
2.42
V
DYNAMIC ACCURACY
No missing codes
Assured
DNL
Differential linearity error
fIN = 100 MHz
Full temp range
–0.98
±0.4
2
LSB
INL
fIN = 100 MHz
TC = 25°C and TC,MAX
–2.8
2.8
Integral linearity error
LSB
TC = TC,MIN
–4.8
4.8
Offset error
Full temp range
–0.6
0.6
%FS
Offset temperature coefficient
0.0005
%FS/
°C
Gain error
Full temp range
–5
5
%FS
Gain temperature coefficient
–0.02
%FS/
°C
POWER SUPPLY
IAVDD
Analog supply current
340
410
mA
IDRVDD
Output buffer supply current
VIN = full scale, fIN = 170 MHz, FS = 250 MSPS
80
100
mA
Power dissipation
2
2.29
W
Copyright 2008, Texas Instruments Incorporated
3
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