TS7001
TYPICAL PERFORMANCE CHARACTERISTICS
V
DD
= +3V; f
SCLK
= 3MHz; T
A
= 25ºC, unless otherwise noted.
Dynamic Performance vs Frequency
0
-20
FFT RESULTS - dB
-40
-60
-80
-100
-120
-140
0
20
40
60
80
POWER SUPPLY REJECTION - dB
4096-point FFT
187.5ksps Sampling Rate
10kHz Fundamental
-77
VDD = 2.7V/3.6V
REFIN (External) = 2.488V
100mVPP Sine Wave on VDD
Power Supply Rejection vs Frequency
-81
-85
-89
-93
-97
2.7
15
30
45
60
75
90
FREQUENCY - kHz
FREQUENCY - kHz
Signal-to-Noise Ratio vs Frequency
72
SIGNAL-TO-NOISE RATIO - dB
VDD = 3V
REFIN (External) = 3V
71.5
INL - LSB
1
Integral Nonlinearity
0.6
0.2
71
-0.2
70.5
-0.6
70
0.7
15.5
30.5
45
60.2
75
90
-1
0
1k
2k
3k
4k
FREQUENCY - kHz
Differential Nonlinearity
DIGITAL OUTPUT CODE
Offset Error vs Temperature
1.6
1
OFFSET ERROR - LSB
0.6
1.2
DNL - LSB
0.2
0.8
-0.2
-0.6
0.4
-1
0
1k
2k
3k
4k
DIGITAL OUTPUT CODE
0
-40
-15
10
35
60
85
TEMPERATURE - ºC
Page 6
TS7001DS r1p0
RTFDS
TOUCHSTONE [ TOUCHSTONE SEMICONDUCTOR INC ]
