ADS5440
SLAS467 鈥?JULY 2005
www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
MIN, TYP, and MAX values at T
A
= 25掳C, full temperature range is T
MIN
= 鈥?0掳C to T
MAX
= 85掳C, sampling rate = 210 MSPS,
50% clock duty cycle, AV
DD
= 5 V, DRV
DD
= 3.3 V, 鈥? dBFS differential input, and 3 V
PP
differential clock, unless otherwise
noted
PARAMETER
f
IN
= 10 MHz
f
IN
= 70 MHz
f
IN
= 100 MHz
SFDR
Spurious free dynamic range
f
IN
= 170 MHz
f
IN
= 230 MHz
f
IN
= 300 MHz
f
IN
= 400 MHz
f
IN
= 10 MHz
f
IN
= 70 MHz
f
IN
= 100 MHz
HD2
Second harmonic
f
IN
= 170 MHz
f
IN
= 230 MHz
f
IN
= 300 MHz
f
IN
= 400 MHz
f
IN
= 10 MHz
f
IN
= 70 MHz
f
IN
= 100 MHz
HD3
Third harmonic
f
IN
= 170 MHz
f
IN
= 230 MHz
f
IN
= 300 MHz
f
IN
= 400 MHz
f
IN
= 10 MHz
f
IN
= 70 MHz
Worst other harmonic/spur (other than
HD2 and HD3)
f
IN
= 100 MHz
f
IN
= 170 MHz
f
IN
= 230 MHz
f
IN
= 300 MHz
f
IN
= 400 MHz
f
IN
= 10 MHz
f
IN
= 70 MHz
f
IN
= 100 MHz
SINAD
f
IN
= 170 MHz
f
IN
= 230 MHz
f
IN
= 300 MHz
f
IN
= 400 MHz
ENOB
Effective number of bits
RMS idle channel noise
Differential output voltage
Output offset voltage
1.125
f
IN
= 70 MHz
Inputs tied to common-mode
TEST CONDITIONS
MIN
TYP
88
80
82
71
79
71
66
88
83
82
71
79
74
75
90
80
86
75
85
72
66
95
95
90
89
85
93
70
69.4
68.8
68.6
65.8
67.4
65.4
61.6
11
0.4
0.35
1.375
Bits
LSB
V
V
dBc
dBc
dBc
dBc
dBc
MAX
UNIT
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