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LTC2271IUKG#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24
7
2271f
LTC2271
TIMING DIAGRAMS
4-Lane Output Mode
ANALOG
INPUT
ENC
–
N
t
ENCH
t
AP
N+1
ENC
+
DCO
–
FR
–
OUT#A
–
D15 D13 D11 D9 D15 D13 D11 D9 D15
OUT#A
+
OUT#B
–
D14 D12 D10 D8 D14 D12 D10 D8 D14
OUT#B
+
OUT#C
–
D7 D5 D3 D1 D7 D5 D3 D1 D7
OUT#C
+
OUT#D
–
D6 D4 D2 D0 D6 D4 D2 D0 D6
OUT#D
+
SAMPLE N–7 SAMPLE N–6 SAMPLE N–5
2271 TD01
DCO
+
FR
+
t
PD
t
ENCL
t
DATA
t
FRAME
t
SER
t
SER
t
SER
2-Lane Output Mode
D7 D5 D3 D1 D15 D13 D11 D9 D7 D5 D3 D1 D15 D13 D11
D6 D4 D2 D0 D14 D12 D10 D8 D6 D4 D2 D0 D14 D12 D10
ANALOG
INPUT
ENC
–
N
t
ENCH
t
AP
N+1
ENC
+
DCO
–
FR
+
OUT#A
–
OUT#A
+
OUT#B
–
OUT#B
+
DCO
+
FR
–
t
ENCL
t
SER
t
SER
t
DATA
t
FRAME
t
PD
t
SER
SAMPLE N–5
2271 TD02
SAMPLE N–6SAMPLE N–7
OUT#C
+
, OUT#C
–
, OUT#D
+
, OUT#D
–
ARE DISABLED
LTC2271
8
2271f
TIMING DIAGRAMS
1-Lane Output Mode
D3 D2 D1 D0 D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
N+1
N
D15 D14 D13 D12
ANALOG
INPUT
ENC
–
t
ENCH
t
AP
ENC
+
DCO
–
FR
+
OUT#A
–
OUT#A
+
DCO
+
FR
–
t
ENCL
t
FRAME
t
DATA
t
SER
t
SER
t
PD
t
SER
SAMPLE N–7 SAMPLE N–6 SAMPLE N–5
219210 TD03
OUT#B
+
, OUT#B
–
, OUT#C
+
, OUT#C
–
, OUT#D
+
, OUT#D
–
ARE DISABLED
A6
t
S
t
DS
A5 A4 A3 A2 A1 A0 XX
D7 D6 D5 D4 D3 D2 D1 D0
XX XX XX XX XX XX XX
CS
SCK
SDI
R/W
SDO
HIGH IMPEDANCE
SPI Port Timing (Readback Mode)
SPI Port Timing (Write Mode)
t
DH
t
DO
t
SCK
t
H
A6 A5 A4 A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0
219210 TD04
CS
SCK
SDI
R/W
SDO
HIGH IMPEDANCE
9
2271f
LTC2271
TYPICAL PERFORMANCE CHARACTERISTICS
OUTPUT CODE
0
–2.0
–1.5
–1.0
INL ERROR (LSB)
–0.5
0.5
0.0
1.0
1.5
2.0
16384
32768 49152 65536
2271 G01
OUTPUT CODE
–1.0
–0.4
–0.2
–0.6
–0.8
DNL ERROR (LSB)
0.0
0.4
0.2
0.6
0.8
1.0
2271 G02
0
16384
32768 49152 65536
FREQUENCY (MHz)
–100
–140
–120
–60
–80
AMPLITUDE (dBFS)
–40
0
–20
2271 G03
0
2
64108
FREQUENCY (MHz)
–100
–140
–120
–60
–80
AMPLITUDE (dBFS)
–40
–20
0
2271 G04
024
6
810
FREQUENCY (MHz)
–100
–140
–120
–60
–80
AMPLITUDE (dBFS)
–40
–20
0
2271 G05
0
2
86410
FREQUENCY (MHz)
–100
–120
–140
–60
–80
AMPLITUDE (dBFS)
–40
–20
0
2271 G06
0
2
64108
FREQUENCY (MHz)
0
–100
–120
–140
–60
–80
AMPLITUDE (dBFS)
–40
–20
0
2
64108
2271 G07
FREQUENCY (MHz)
0
–120
–140
–80
–100
AMPLITUDE (dBFS)
–60
0
–20
–40
246810
2271 G08
OUTPUT CODE
N-6
10000
5000
0
40000
35000
30000
25000
20000
15000
COUNT
N-5
N-4
N-3
N-2
N-1
N+6
N+5
N+4
N+3
N+2
N+1
N
2271 G09
Integral Non-Linearity (INL) Differential Non-Linearity (DNL)
64k Point FFT, f
IN
= 1.4MHz, –1dBFS,
20Msps
64k Point FFT, f
IN
= 5.1MHz,
–1dBFS, 20Msps
64k Point FFT, f
IN
= 10.1MHz,
–1dBFS, 20Msps
64k Point FFT, f
IN
= 30.3MHz,
–1dBFS, 20Msps
64k Point FFT, f
IN
= 70.3MHz,
–1dBFS, 20Msps
64k Point 2-Tone FFT, f
IN
= 14.8,
15.2MHz, –7dBFS, 20Msps Shorted Input Histogram
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24

LTC2271IUKG#PBF

Mfr. #:
Buy LTC2271IUKG#PBF
Manufacturer:
Analog Devices Inc.
Description:
Analog to Digital Converters - ADC 16-bit, 20Msps, 1.8V Low Noise Dual ADC, Serial LVDS Outputs
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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