EVAL-AD7723CBZ Analog Devices Inc, EVAL-AD7723CBZ Datasheet - Page 8

• Manufacturer Part Number: EVAL-AD7723CBZ
• Description: BOARD EVALUATION FOR AD7723
• Manufacturer: Analog Devices Inc

Specifications of EVAL-AD7723CBZ

• Number Of Adc's: 1
• Number Of Bits: 16
• Sampling Rate (per Second): 1.2M
• Data Interface: Serial, Parallel
• Inputs Per Adc: 1 Differential
• Input Range: ±VREF
• Power (typ) @ Conditions: 475mW @ 1.2MSPS
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD7723
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD7723
Table 3. Serial Interface (MODE1 = 0, MODE2 = 0)
Serial Mode
1
1
2
2
3
Table 4. Parallel Interface
Digital Filter Mode
Band Pass
Low Pass
Low Pass
(CFMT = 0)
Figure 6. Serial Mode 3: Timing for Frame Sync Input, Frame Sync Output, Serial Clock Output, and Serial Data Output (See Table 3 for Control Inputs, TSI = DOE)
CLKIN
SCO
FSO
SDO
FSI
D3
Decimation Ratio (SLDR)
32
32
32
32
16
D2
t
13
t
11
D1
t
14
D0
t
8
D15
Decimation Ratio
32
32
16
Figure 7. Serial Mode Timing for Data Output Enable and Serial Data Output
D14
DOE
SDO
D13
Digital Filter Mode (SLP)
Low Pass
Band Pass
Low Pass
Band Pass
Low Pass
16 CLKIN CYCLES
t
15
D3
Rev. C | Page 8 of 32
32 CLKIN CYCLES
D2
D1
Output Data Rate
f
f
f
CLKIN
CLKIN
CLKIN
SCO Frequency (SCR)
f
f
f
f
f
CLKIN
CLKIN
CLKIN
CLKIN
CLKIN
/32
/32
/16
D0
/2
/2
D15
D14
t
16
D13
16 CLKIN CYCLES
Output Data Rate
f
f
f
f
f
CLKIN
CLKIN
CLKIN
CLKIN
CLKIN
/32
/32
/32
/32
/16
MODE1
0
1
1
D3
D2
Control Inputs
D1
SLDR
1
1
1
1
0
Control Inputs
D0
MODE2
1
0
1
D15
SLP
1
0
1
0
1
t
12
SCR
0
0
1
1
0