EVAL-AD7401EDZ Analog Devices Inc, EVAL-AD7401EDZ Datasheet - Page 5

• Manufacturer Part Number: EVAL-AD7401EDZ
• Description: EVALUATION BOARD I.C.
• Manufacturer: Analog Devices Inc
• Series: iCoupler®r

Specifications of EVAL-AD7401EDZ

• Number Of Adc's: 1
• Number Of Bits: 16
• Sampling Rate (per Second): 20M
• Data Interface: Serial
• Inputs Per Adc: 1 Differential
• Input Range: ±320 mV
• Power (typ) @ Conditions: 100mW @ 20MSPS
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 105°C
• Utilized Ic / Part: AD7401
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

INTERFACING THE EVALUATION BOARD TO THE
EVAL-CED1Z
Interface the EVAL-CED1Z board to the evaluation board via
a SPORT connector, J12. This standard 2-row, 0.1” connector
is used to connect the EVAL-AD7400/AD7401 board to the
Table 3. SPORT Connector Pin Functions
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
32
Connection
+5VD_Edge
+7V
DGND
NC
RESET
SPORT_TSCLK0/SPI_SEL5
SPORT_RFS0/SPI_SEL3
SPORT_DROPRI/SPI_SEL4
DGND
SPORT_DR0SEC
SPORT_TFS0/SPI_SEL6
SPORT_DT0SEC
+2.5VD/3.3V_EDGE
SPORT_DT0PRI/SPI_SEL7
+3.3VD_EDGE
SPORT_RSCLK0/SPI_SEL2
SPI_SS
SPI_MOSI
SPI_SEL1
SPI_MISO
SPI_SEL2
SPI_CLK
SPI_SEL3
TWI_SDA
SPI_SEL4
TWI_SCL
SPI_SEL5
RXINT/GPIO2/PPI_FS3
SPI_SEL6
GPIO3/TMR1/PPI_FS1
SPI_SEL7
TMR0/PPI_FS2
DGND
DGND
Description
5 V digital supply.
7 V analog supply.
Digital ground. These lines are connected to the digital ground plane on the evaluation board.
No connect. Do not use this pin.
Reset.
Sport 0 transmit serial clock. SPI Peripheral Chip Select 5.
Sport 0 receive frame sync. SPI Peripheral Chip Select 3.
Sport 0 Data Receive Primary. SPI Peripheral Chip Select 4. This input is connected to the MDAT pin of the
AD7400 or AD7401.
Digital ground.
Sport 0 data receive secondary; parallel.
Sport 0 transmit frame sync. SPI Peripheral Chip Select 6.
Sport 0 data transmit secondary.
2.5 V/3.3V digital supply.
Sport 0 data transmit primary. SPI Peripheral Chip Select 7.
2.5 V/3.3V digital supply.
SPORT 0 receive serial clock. SPI Peripheral Chip Select 2. This continuous clock is connected to the
MCLKOUT pin of the AD7400 via J7.
SPI slave select.
SPI master out, slave in data line.
SPI Peripheral Chip Select 1.
SPI master in, slave out data line.
SPI Peripheral Chip Select 2.
SPI clock.
SPI Peripheral Chip Select 3.
2-wire interface serial data.
SPI Peripheral Chip Select 4.
2-wire interface serial clock.
SPI Peripheral Chip Select 5.
Receive data interrupt. General Purpose I/O Bit 2.
Parallel Peripheral Interface Frame Sync 3.
SPI Peripheral Chip Select 6.
General Purpose I/O Bit 3.
Timer 1. Parallel Peripheral Interface Frame Sync 1.
SPI Peripheral Chip Select 7.
Timer 0. Parallel Peripheral Interface Frame Sync 2.
Digital ground.
Digital ground.
Rev. 0 | Page 5 of 12
EVAL-CED1Z controller board. Table 3 gives a description of
the pins and the pin designations on the SPORT connector used
to interface between the EVAL-CED1Z board and the EVAL-
AD7400/AD7401.
EVAL-AD7400/AD7401