ADS54T04_15 Datasheet, PDF (7/47 Pages) Texas Instruments – Dual Channel 12-Bit 500Msps Receiver and Feedback IC

ADS54T04
www.ti.com
SLAS917B – DECEMBER 2012 – REVISED JANUARY 2014
ELECTRICAL CHARACTERISTICS
Typical values at T_A = 25°C, full temperature range is T_MIN = –40°C to T_MAX = 85°C, ADC sampling rate = 500Msps, 50%
clock duty cycle, AVDD3V = 3.3V, AVDD/DRVDD/IOVDD = 1.8V, –1dBFS differential input (unless otherwise noted).
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNITS
ANALOG INPUTS
Differential input full-scale
1.0 1.25 Vpp
Input common mode voltage
1.9 ±0.1 V
Input resistance
Differential at DC
1
kΩ
Input capacitance
Each input to GND
2
pF
VCM common mode voltage output
1.9
V
Analog input bandwidth (3dB)
1200
MHz
DYNAMIC ACCURACY
Offset Error
Auto Correction Disabled
Auto Correction Enabled
–20 –7.5 20 mV
–1
0
1 mV
Offset temperature coefficient
–611
µV/°C
Gain error
–5
5 %FS
Gain temperature coefficient
0.005
%FS/°C
Differential nonlinearity
Integral nonlinearity
CLOCK INPUT
f_IN = 230 MHz
f_IN = 230 MHz
–1
±0.9
2 LSB
–5
±1.5
5 LSB
Input clock frequency
40
500 MHz
Input clock amplitude
2
Vpp
Input clock duty cycle
40% 50% 60%
Internal clock biasing
0.9
V
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