AD9228 Analog Devices, AD9228 Datasheet - Page 43

• Manufacturer Part Number: AD9228
• Description: Quad, 12-Bit, 40/65 MSPS Serial LVDS 1.8 V A/D Converter
• Manufacturer: Analog Devices

Specifications of AD9228

• Resolution (bits): 12bit
• # Chan: 4
• Sample Rate: 65MSPS
• Interface: LVDS,Ser
• Analog Input Type: Diff-Uni,SE-Uni
• Ain Range: 2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

Data Sheet
CH_A
CH_A
CH_B
CH_B
0Ω
Figure 76. Evaluation Board Schematic, Optional DUT Analog Input Drive and SPI Interface Circuit (Continued)
YOUR
POWER)
ENABLE
WITH
DESIGN
L401-L408
DISABLE
DOWN
OR
FILTER.
RESISTORS
POWER
=
POPULATE
(0–1V
SCLK_CHA
CSB1_CHA
SDO_CHA
OWN
SDI_CHA
B
CHANNEL
±50mV
±75mV
AVDD_5V
=
R427
R420
R428
R426
AND
=
0Ω
0Ω
0Ω
0Ω
LO
H
PIN
AVDD_5V
=
=
AVDD_5V
A
PIN
PIN
RCLAMP
CHANNEL
17
18
19
20
21
22
23
24
HILO
HILO
4.75kΩ
Rev. E | Page 43 of 56
R418
COMM
VOH2
VOL2
NC
VPSV
VOL1
VOH1
COMM
FOR
CIRCUIT
OPTIONAL
2.25V-5.0V
2.25V-5.0V
0-1.0V
0-1.0V
DRIVE
LON2
LMD2
LMD1
LON1
VPS2
VPS1
=
INH2
INH1
=
=
=
RANGE
SLOPE
RANGE
VGA
SLOPE
8
7
6
5
4
3
2
1
OPTIONAL
PIN
GAIN
MCLR/GP3
GAIN
GAIN
GAIN
PIC PROGRAMMING HEADER
HILO
PICVCC
AVDD_5V
AVDD_5V
LO
NEGATIVE
274Ω
PIN
R416
HI
GP1
GP0
POSITIVE
MODE
1
3
5
7
9
0.018µF
J401
C420
10
2
4
6
8
PICVCC
GP1
GP0
MCLR/GP3
AD9228