AD9235BRUZ-20 Analog Devices Inc, AD9235BRUZ-20 Datasheet - Page 5

• Manufacturer Part Number: AD9235BRUZ-20
• Description: IC ADC 12BIT 20MSPS 28-TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD9235BRUZ-20

• Data Interface: Parallel
• Number Of Bits: 12
• Sampling Rate (per Second): 20M
• Number Of Converters: 3
• Power Dissipation (max): 90mW
• 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: 20MSPS
• Input Channel Type: Differential, Single Ended
• Supply Voltage Range - Analog: 2.7V To 3.6V
• Supply Current: 30mA
• Number Of Elements: 1
• Resolution: 12Bit
• Architecture: Pipelined
• Sample Rate: 20MSPS
• Input Polarity: Unipolar
• Input Type: Voltage
• Rated Input Volt: ±0.5/±1V
• Differential Input: Yes
• Power Supply Requirement: Single
• Single Supply Voltage (typ): 3V
• Single Supply Voltage (min): 2.7V
• Single Supply Voltage (max): 3.6V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Power Dissipation: 110mW
• Differential Linearity Error: ±0.65LSB
• Integral Nonlinearity Error: ±0.8LSB
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 28
• Package Type: TSSOP
• 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: Compliant

AC SPECIFICATIONS
AVDD = 3 V, DRVDD = 2.5 V, maximum sample rate, 2 V p-p differential input, A
unless otherwise noted.
Table 4.
Parameter
SIGNAL-TO-NOISE RATIO
SIGNAL-TO-NOISE RATIO
TOTAL HARMONIC DISTORTION
WORST HARMONIC
f
f
f
f
f
AND DISTORTION
f
f
f
f
f
f
f
f
f
f
(SECOND OR THIRD)
f
f
f
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
= 2.4 MHz
= 9.7 MHz
= 19.6 MHz
= 32.5 MHz
= 100 MHz
= 2.4 MHz
= 9.7 MHz
= 19.6 MHz
= 32.5 MHz
= 100 MHz
= 2.4 MHz
= 9.7 MHz
= 19.6 MHz
= 32.5 MHz
= 100 MHz
= 9.7 MHz
= 19.6 MHz
= 32.5 MHz
ANALOG
INPUT
DATA
OUT
CLK
Temp
25°C
Full
25°C
Full
25°C
Full
25°C
25°C
25°C
Full
25°C
Full
25°C
Full
25°C
25°C
25°C
Full
25°C
Full
25°C
Full
25°C
25°C
Full
Full
Full
N–9
N–1
Test Level
V
IV
I
IV
I
IV
I
V
V
IV
I
IV
I
IV
I
V
V
IV
I
IV
I
IV
I
V
IV
IV
IV
N–8
N
N–7
N+1
t
A
Figure 2. Timing Diagram
70.0
69.9
Min
AD9235BRU/BCP-20
Rev. C | Page 5 of 40
N–6
N+2
Typ
70.8
70.4
70.6
68.7
70.6
70.3
70.5
68.6
–88.0
–86.0
–87.4
–84.0
–90.0
N–5
N+3
N–4
N+4
Max
–79.0
–80.0
t
PD
N–3
= 6.0ns MAX
N+5
2.0ns MIN
IN
= –0.5 dBFS, 1.0 V internal reference, T
Min
69.9
69.7
AD9235BRU/BCP-40
N–2
N+6
N–1
70.6
70.3
68.5
70.5
70.2
68.3
–89.0
–85.5
–82.5
–90.0
N+7
Typ
70.4
70.3
–86.0
N
N+8
Max
–79.0
–80.0
Min
68.7
68.3
AD9235BRU/BCP-65
Typ
70.5
69.7
70.1
68.3
70.4
69.5
69.9
67.8
–87.5
–81.8
–82.0
–78.0
–83.5
MIN
Max
–74.0
–74.0
AD9235
to T
MAX
Unit
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
,