THS1050IPHP Datasheet, PDF (5/21 Pages) Texas Instruments – 10-BIT 50 MSPS IF SAMPLING COMMUNICATIONS

THS1050
10-BIT 50 MSPS IF SAMPLING COMMUNICATIONS
ANALOG-TO-DIGITAL CONVERTER
SLAS278A – APRIL 2000 – REVISED MARCH 2001
ac specifications over recommended operating free-air temperature range, AV_DD = DV_DD = 5 V,
DRV_DD = 3.3 V, internal references, CLK = 50 MHz, analog input at –2 dBFS (unless otherwise
noted)^†
SNR
PARAMETER
Signal-to-noise ratio
SINAD
Signal-to-noise and distortion
ENOB
THD
SFDR
Effective number of bits
Total harmonic distortion
Spurious-free dynamic range
2nd Harmonic Distortion
3rd Harmonic Distortion
Two tone SFDR
† _{All typical values are at TA = 25°C.}
TEST CONDITIONS
fIN = 2.2 MHz
fIN =15.5 MHz
fIN =31 MHz
fIN = 2.2 MHz
fIN =15.5 MHz
fIN =31 MHz
fIN =15.5 MHz
fIN =15.5 MHz
fIN =15.5 MHz
fIN = 2.2 MHz
fIN =15.5 MHz
fIN = 31 MHz
fIN = 2.2 MHz
fIN =15.5 MHz
fIN = 31 MHz
F1 = 14.9 MHz, F2 = 15.6 MHz,
Analog inputs at – 8 dBFS each
MIN TYP MAX UNIT
61
58
61
dBFS
60.5
60.5
56 60.8
dBFS
60.2
9.3 9.8
bits
–72 –63
dBc
65
73
–83
–89 –65 dBc
–77
–68
–73 –65 dBc
–80
72
dBc
operating characteristics
DRV_DD = 3.3 V^†
over
recommended
operating
conditions,
AV_DD
=
DV_DD
=
5
V,
switching specifications
PARAMETER
Aperture delay, td(A)
Aperture jitter
Output delay td(O)
Pipeline delay td(PIPE)
† _{All typical values are at TA = 25°C.}
TEST CONDITIONS
After falling edge of CLK+
MIN TYP MAX UNIT
120
ps
1
ps RMS
13
ns
6.5
CLK
Cycle
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