參數(shù)資料
型號(hào): 5962-0924001VXC
廠商: TEXAS INSTRUMENTS INC
元件分類: ADC
英文描述: 1-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, CQFP100
封裝: HERMETIC SEALED, CERAMIC, QFP-100
文件頁數(shù): 34/46頁
文件大?。?/td> 1109K
代理商: 5962-0924001VXC
SLAS669B
– SEPTEMBER 2010 – REVISED MAY 2011
ELECTRICAL CHARACTERISTICS
Typical values at TA = 25°C, minimum and maximum values over full temperature range TC,MIN = –55°C to TC,MAX = 125°C,
sampling rate = 1 GSPS, 50% clock duty cycle, AVDD5 = 5 V, AVDD3 = 3.3 V, DVDD3 = 3.3 V,
–1-dBFS differential input,
and 1.5 VPP differential clock (unless otherwise noted)
PARAMETER
TEST CONDITIONS/NOTES
MIN
TYP
MAX
UNIT
ANALOG INPUTS
Full-scale differential input range
Programmable
1.52
2
VPP
VCM
Common-mode input
Self-biased to AVDD5 / 2
AVDD5/2
V
RIN
Input resistance, differential (dc)
100
Estimated to ground from each AIN pin,
CIN
Input capacitance
4.3
pF
excluding soldered package
CMRR
Common-mode rejection ratio
Common mode signal = 125 MHz
40
dB
INTERNAL REFERENCE VOLTAGE
VREF
Reference voltage
1.98
2
2.02
V
DYNAMIC ACCURACY
Resolution
No missing codes
12
Bits
DNL
Differential linearity error
fIN = 125 MHz
-1
±0.4
2.5
LSB
INL
Integral non- linearity error
fIN = 125 MHz
-4.5
±1.5
4.5
LSB
Offset error
default is trimmed near 0mV
–2.5
0
2.5
mV
Offset temperature coefficient
0.02
mV/
°C
Gain error
±5
%FS
Gain temperature coefficient
0.03
%FS/
°C
POWER SUPPLY(1)
5-V analog supply current (Bus A and
220
245
mA
B active)
I(AVDD5)
5-V analog supply current (Bus A
225
255
mA
active)
3.3-V analog supply current (Bus A
205
234
mA
and B active)
I(AVDD3)
3.3-V analog supply current (Bus A
226
242
mA
active)
fIN = 125 MHz,
fS = 1 GSPS
3.3-V digital supply current
136
154
mA
(Bus A and B active)
I(DVDD3)
3.3-V digital supply current
72
85
(Bus A active)
mA
Total power dissipation
2.2
2.5
W
(BUS A and B active)
Total power dissipation
2
2.3
W
(Bus A active)
Total power dissipation
ENPWD = logic High (sleep enabled)
13
50
mW
Wake-up time from sleep
1.8
ms
1MHz injected to each supply,
PSRR
Power-supply rejection ratio
50
dB
measured without external decoupling
DYNAMIC AC CHARACTERISTICS
fIN = 125 MHz
54
58.5
fIN = 600 MHz
53.5
58.3
SNR
Signal-to-noise ratio
fIN = 850 MHz
53
58
dBFS
fIN = 1200 MHz
57.6
fIN = 1700 MHz
55.7
(1)
All power values assume LVDS output current is set to 3.5mA.
4
Copyright
2010–2011, Texas Instruments Incorporated
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