Rainbow Electronics MAX105 - Manual (Page 6)

MAX105
Dual, 6-Bit, 800Msps ADC with On-Chip,
Wideband Input Amplifier
6 _______________________________________________________________________________________
Typical Operating Characteristics
(AV CC = AV CC I = AV CC Q = AV CC R = +5V, OV CC I = OV CC Q = +3.3V, AGND = AGNDI = AGNDQ = AGNDR = 0, OGNDI = OGNDQ = 0,
f CLK = 802.816MHz, differential input at -0.5dB FS, C L = 1µF to AGND at REF, R L = 100 Ω ±1% applied to digital LVDS outputs, T
A =
T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25 °C)
-100
-70
-80
-90
-50
-60
-10
-20
-30
-40
0
0 20 40 60 80 100 120 140
8192-POINT FFT,
DIFFERENTIAL INPUT
MAX105 toc01
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE (dB FS)
f
IN
= 125.146MHz
A IN = -0.5dB FS
-100
-70
-80
-90
-60
-50
-40
-30
-20
-10
0
0 80 40 120 160 200
8192-POINT FFT,
DIFFERENTIAL INPUT
MAX105 toc02
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE (dB FS)
f IN = 124.999MHz
A IN = -0.5dB FS
-100
-70
-80
-90
-60
-50
-40
-30
-20
-10
0
0 140 70 210 280 350 420
8192-POINT FFT,
DIFFERENTIAL INPUT
MAX105 toc03
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE (dB FS)
f
IN
= 400.124MHz
A IN = -0.5dB FS
-100
-70
-80
-90
-60
-50
-40
-30
-20
-10
0
0 160 80 240 320 400
TWO-TONE IMD (8192-POINT RECORD),
DIFFERENTIAL INPUT
MAX105 toc04
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE (dB FS)
f N1 = 124.166MHz
f IN2 = 126.126MHz
A IN = -7dB FS
f IN1
f IN2
40
0
10M 1G 10G
SINAD vs. ANALOG INPUT FREQUENCY,
DIFFERENTIAL INPUT
10
5
15
20
25
30
35
MAX105 toc06
ANALOG INPUT FREQUENCY (Hz)
AMPLITUDE (dB)
100M
-12dB FS
-6dB FS
-1dB FS
-20
-60
10M 1G 10G
THD vs. ANALOG INPUT FREQUENCY,
DIFFERENTIAL INPUT
-50
-55
-45
-40
-35
-30
-25
MAX105 toc07
ANALOG INPUT FREQUENCY (Hz)
AMPLITUDE (dB)
100M
-12dB FS
-1dB FS
-6dB FS
55
10
10M 10G 1G 100M
SFDR vs. ANALOG INPUT FREQUENCY,
DIFFERENTIAL INPUT
25
15
45
35
60
30
20
50
40
MAX105 toc08
ANALOG INPUT FREQUENCY (Hz)
AMPLITUDE (dB)
-12dB FS
-1dB FS
-6dB FS
-4
10M 10G 1G 100M
FULL-POWER INPUT BANDWIDTH
SINGLE-ENDED INPUT
1
-2
-3
0
-1
MAX105 toc09
ANALOG INPUT FREQUENCY (Hz)
GAIN (dB)
40
0
10M 1G 10G
SNR vs. ANALOG INPUT FREQUENCY,
DIFFERENTIAL INPUT
10
5
15
20
25
30
35
MAX105 toc05
ANALOG INPUT FREQUENCY (Hz)
AMPLITUDE (dB)
100M
-1dB FS
-6dB FS
-12dB FS