MAX187EVKIT-DIP Maxim Integrated, MAX187EVKIT-DIP Datasheet - Page 10

• Manufacturer Part Number: MAX187EVKIT-DIP
• Description: Data Conversion IC Development Tools Programmers, Development Systems
• Manufacturer: Maxim Integrated
• Series: MAX187, MAX189r

Specifications of MAX187EVKIT-DIP

• Interface Type: QSPI, Serial (SPI, Microwire)
• Factory Pack Quantity: 1

MAX187 Evaluation System/Evaluation Kit
Figure 5. TMS320 Interface Schematic
Figure 6. MAX187 to TMS320 Interface Timing
10
______________________________________________________________________________________
TMS320C30
(FSR, DR)
(CLKR)
DOUT
(XF1)
SCLK
CS
CLKR
FSR
XF1
DR
1
2
3
4
5
6
7
8
CS LOW TO DOUT ENABLE: 100ns MAX
ACTUAL CONVERSION TIME: 8.5µs MAX
DELAY BEFORE CLKR: 8.5µs MIN
CLKR CYCLE TIME: 267ns
SCLK TO DOUT DELAY: 150ns MAX
SETUP TIME FOR DR: 31ns MIN
CS TO DOUT DISABLE: 100ns MAX
DELAY BETWEEN CONVERSIONS: 500ns MIN
1
2
3
DOUT
SCLK
CS
MAX187
15
5
4
Table 7. TMS320C3X EVM Interface
Connections
Note: TMS320 FSR and DR both connected to MAX187 DOUT.
TMS320C30
n+3
SIGNAL
CLKR
Dn
GND
GND
FSR
XF1
DR
6
NOTE: TIMING DIAGRAM NOT DRAWN TO SCALE
CONNECTOR
TMS320C3X
PIN No.
EVM
0
10
1
4
8
2
9
MAX187
SIGNAL
AGND
AGND
DOUT
DOUT
SCLK
7
CS
8
Signal Ground
Data Received
from MAX187
Active-Low Chip
Select to MAX187
Frame-Start Input
to TMS320
Serial Clock to
MAX187
Signal Ground
FUNCTION