AD9235BRUZ-40 Analog Devices Inc, AD9235BRUZ-40 Datasheet - Page 30

• Manufacturer Part Number: AD9235BRUZ-40
• Description: IC ADC 12BIT 40MSPS 28-TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD9235BRUZ-40

• Data Interface: Parallel
• Number Of Bits: 12
• Sampling Rate (per Second): 40M
• Number Of Converters: 3
• Power Dissipation (max): 165mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP (0.173", 4.40mm Width)
• Resolution (bits): 12bit
• Sampling Rate: 40MSPS
• Input Channel Type: Differential, Single Ended
• Supply Voltage Range - Analog: 2.7V To 3.6V
• Supply Current: 55mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD9235BCP-65EBZ - BOARD EVAL FOR AD9235BCP-65AD9235BCP-40EBZ - BOARD EVAL FOR AD9235BCP-40AD9235BCP-20EBZ - BOARD EVAL FOR AD9235BCP-20AD9235-65PCB - BOARD EVAL FOR AD9235-65AD9235-40PCB - BOARD EVAL FOR AD9235-40AD9235-20PCB - BOARD EVAL FOR AD9235-20
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

AD9235
GND
J1
AMP
0.1µF
X FRIN
C15
10nH
L1
OPTIONAL XFR
GND
FT C1–1–13
PRI SEC
1
3
10kΩ
XFRIN1
T2
R9
R3, R17, R18
ONLY ONE SHOULD BE
ON BOARD AT A TIME
GND
NC
GND
5
2
4
ADT 1–1 WT
R1
10kΩ
PRI SEC
1
5
3
X
CT
X
GND
OUT
OUT
T1
C12
0.1µF
0.1µF
B
6
2
4
C6
CT
X
GND
OUT
X
P7 A
AMPIN
OUT
E 45
C16
0.1µF
36Ω
36Ω
B
R10
R11
AMPINB
1V MAX E1
R42
25Ω
Figure 54. LFCSP Evaluation Board Schematic, Analog Inputs and DUT
0Ω
R18
GND
0.1µF
EXTREF
R12
10pF
0Ω
C26
R3
0Ω
GND
B
C5
GND
P9
E
R SINGLE ENDED
AVDD
0.1µF
P10
GND
GND
C18
C9
0.10µF
C
GND
P8
AVDD
C7
0.1µF
D
R2
XX
15pF
33kΩ
33Ω
P11
R15
C19
R36
1kΩ
R4
+
C29
10µF
AVDD
GND
1kΩ
GND
R26
OR L1
FOR FILTER
C13
0.10µF
GND
Rev. C | Page 30 of 40
C11
0.1µF
R13
1kΩ
GND
C21
10pF
C23
10pF
GND
C22
10µF
AVDD
AVDD
GND
VIN+
VIN–
GND
R25
1kΩ
AVDD
GND
GND
R5
1kΩ
R7
1kΩ
R6
1kΩ
P6
P1
P3
P4
25
26
27
28
29
30
31
32
AVDD
REFB
AGND
VIN+
VIN–
AGND
AVDD
1
2
3
4
24 23 22 21 20 19 18 17
1
2
CLK
P14
MODE
2
P5
3
AD9235
P13
GND
4
U4
C8
0.1µF
1kΩ
5
SENSE PIN SOLDERABLE JUMPER
E TO A
E TO B
E TO C
E TO D
MODE PIN SOLDERABLE JUMPER
5 TO 1
5 TO 2
5 TO 3
5 TO 4
R8
6
GND
DRVDD
DGND
7
D7
D6
D5
D4
D3
D2
8
EXTERNAL VOLTAGE DIVIDER
INTERNAL 1V REFERENCE (DEFAULT)
EXTERNAL REFERENCE
INTERNAL 0.5V REFERENCE
TWOS COMPLEMENT/DCS OFF
TWOS COMPLEMENT/DCS OFF
OFFSET BINARY/DCS ON
OFFSET BINARY/DCS OFF
OVERRANGE BIT
(MSB)
1
16
15
14
13
12
11
10
9
2
DRVDD
3
GND
4
(LSB)
5
6
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
GND
P2
RP2 220Ω
RP1 220Ω
H1
MTHOLE6
H2
MTHOLE6
H3
MTHOLE6
H4
MTHOLE6
16
15
14
13
12
11
10
9
16
15
14
13
12
11
10
9
DRX
D13X
D12X
D11X
D10X
D9X
D8X
D7X
D6X
D5X
D4X
D3X
D2X
D1X
D0X