ADS54J54 Datasheet, PDF (9/66 Pages) Texas Instruments – Quad Channel 14-Bit 500 MSPS ADC

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ADS54J54
SLASE67 – JANUARY 2015
6.7 Electrical Characteristics: 500 MSPS Output
Typical values at T_A = 25°C, full temperature range is T_MIN = –40°C to T_MAX = 85°C, ADC sampling rate = 500 MSPS, 50%
clock duty cycle, AVDD33 = 3.3 V; AVDD18 = 1.9 V; AVDDC, DVDD, IOVDD, PLLVDD = 1.8 V, –1-dBFS differential input,
unless otherwise noted.
PARAMETER
TEST CONDITIONS
MIN
TYP MAX UNIT
SNR
HD2
HD3
SFDR
(Non-HD2,
Non-HD3)
IMD3
Signal-to-Noise Ratio Bypass Digital Mode (14 bit)
Second Harmonic Distortion
Third Harmonic Distortion
Spur Free Dynamic Range
(excluding HD2 and HD3)
2F1-F2, 2F2-F1, Ain = –7 dBFS
ƒ_IN = 10 MHz
ƒ_IN = 100 MHz
ƒ_IN = 170 MHz
ƒ_IN = 370 MHz
ƒ_IN = 450 MHz
ƒ_IN = 10 MHz
ƒ_IN = 100 MHz
ƒ_IN = 170 MHz
ƒ_IN = 370 MHz
ƒ_IN = 450 MHz
ƒ_IN = 10 MHz
ƒ_IN = 100 MHz
ƒ_IN = 170 MHz
ƒ_IN = 370 MHz
ƒ_IN = 450 MHz
ƒ_IN = 10 MHz
ƒ_IN = 100 MHz
ƒ_IN = 170 MHz
ƒ_IN = 370 MHz
ƒ_IN = 450 MHz
f_IN = 169 and 171 MHz
65.3
65.2
61
64.9
64.7
64.6
85
85
70
85
75
75
85
85
70
85
85
85
85
85
70
85
83
83
87
dBFS
dBc
dBc
dBFS
dBFS
6.8 Electrical Characteristics: Sample Clock Timing Characteristics
Typical values at T_A = 25°C, full temperature range is T_MIN = –40°C to T_MAX = 85°C, ADC sampling rate = 500 MSPS, 50%
clock duty cycle, AVDD33 = 3.3 V; AVDD18 = 1.9 V; AVDDC, DVDD, IOVDD, PLLVDD = 1.8 V, –1 dBFS differential input,
unless otherwise noted.
PARAMETER
MIN
TYP
MAX
UNIT
Aperture jitter, RMS
98
fs rms
Data latency
Fast over-range (OVR) latency
38
Sample clock cycles
6
t_PDI Clock aperture delay
1.1
ns
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