AD7656YSTZ Analog Devices Inc, AD7656YSTZ Datasheet - Page 26

• Manufacturer Part Number: AD7656YSTZ
• Description: IC ADC 16BIT 6CH 250KSPS 64LQFP
• Manufacturer: Analog Devices Inc

Specifications of AD7656YSTZ

• Data Interface: Serial, Parallel
• Number Of Bits: 16
• Sampling Rate (per Second): 250k
• Number Of Converters: 6
• Power Dissipation (max): 143mW
• Voltage Supply Source: Analog and Digital, Dual ±
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Resolution (bits): 16bit
• Sampling Rate: 250kSPS
• Input Channel Type: Single Ended
• Supply Voltage Range - Digital: 4.75V To 5.25V
• Supply Current: 26mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD7656-1EDZ - BOARD EVAL CONTROL AD7656-1EVAL-AD7656-1CBZ - BOARD EVAL FOR AD7656-1EVAL-AD7656CBZ - BOARD EVAL FOR AD7656
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

AD7656/AD7657/AD7658
CONVST A,
CONVST B,
CONVST C
BUSY
CS
SCLK
DOUT A, B, C
ACQUISITION
CONVST A,
CONVST B,
CONVST C
DOUT A
DOUT B
DOUT C
DOUT A
DOUT B
BUSY
SCLK
CS
SCLK
CS
t
1
CONVERSION
t
CONV
t
CONV
t
2
t
16
DB15
Figure 30. Serial Interface with Three DOUT Lines
Figure 31. Serial Interface with Two DOUT Lines
t
17
Figure 32. Serial Read Operation
V1
V3
DB14
V1
V3
V5
Rev. A | Page 26 of 32
t
19
DB13
16
t
18
V2
V4
ACQUISITION
t
ACQ
t
ACQ
V2
V4
V6
V5
V6
DB1
t
20
32
48
DB0
t
QUIET
t
21
t
QUIET
t
10