73M1903C-EVM Maxim Integrated Products, 73M1903C-EVM Datasheet - Page 14

• Manufacturer Part Number: 73M1903C-EVM
• Description: BOARD DEMO 73M1903C WORLDWIDE
• Manufacturer: Maxim Integrated Products

Specifications of 73M1903C-EVM

• Main Purpose: Interface, Analog Front End (AFE)
• Utilized Ic / Part: *
• Primary Attributes: *
• Secondary Attributes: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Embedded: -

73M1903C Evaluation Board User Manual
14
PCB Reference
Schematic and
J1, J2, J3
JP13
JP14
JP15
JP16
JP17
JP18
JP19
JP20
JP21
JP22
JP23
JP24
Name
Jumper
Strap
Jumper
Strap
Jumper
Strap
Jumper
Strap
Jumper
Strap
Jumper
Strap
Jumper
Strap
Jumper
Strap
TESTB
CLKMODE Two-pin header that selects the 73M1903C Clock Mode.
Jumper
Strap
Jumper
Strap
Speaker
Volume
control
Description
Two-pin header that allows JS1 pin 4 to be assigned as RESET.
Two-pin header that allows JS1 pin 6 to be assigned as SCLK.
Two-pin header that allows JS1 pin 7 to be assigned as RESET.
Two-pin header that allows JS1 pin 9 to be assigned as RINGD.
Two-pin header that allows JS1 pin 10 to be assigned as HOOK.
Two-pin header that allows JS1 pin 13 to be assigned as HOOK.
Two-pin header that allows JS1 pin15 to be assigned as RINGD.
Two-pin header that allows JS1 pin 17 to be assigned as SCLK.
Two-pin header that selects factory test. This pin must be left open
for normal operation.
Two-pin header to select Slave mode.
Two-pin header to enable Daisy Chaining.
Three-pin header for selecting the line monitor speaker volume.
Manual volume control:
SHUNT: JS1 pin 4 = RESET
OPEN: JS1 pin 4 is controlled by JP2
SHUNT: JS1 pin 6 = SCLK
OPEN: JS1 pin 6 is floating
SHUNT: JS1 pin 7 = SCLK
OPEN: JS1 pin 7 is controlled by JP4
SHUNT: JS1 pin 9 = RINGD
OPEN: JS1 pin 9 is controlled by JP5
SHUNT: JS1 pin 10 = HOOK
OPEN: JS1 pin 10 is floating
SHUNT: JS1 pin 13 = HOOK
OPEN: JS1 pin 13 is floating
SHUNT: JS1 pin 15 = RINGD
OPEN: JS1 pin 15 is controlled by JP7
SHUNT: JS1 pin 17 = SCLK
OPEN: JS1 pin 17 is controlled by JP9
SHUNT: 73M1903C 32 clock per frame
OPEN: 73M1903C continuous clock mode
SHUNT: 73M1903C MASTER configuration. (R8 must be
depopulated)
OPEN: 73M1903C SLAVE configuration (R8 must be populated)
SHUNT: 72M1903C FSBD signal is connected to JP25 pin3 and
OPEN: 73M1903C FSBD pin is isolated (No Daisy Chain)
open
open
open
open
1-2
J1
JS1 pin through JP1 (Daisy Chain enable)
don’t care
open
open
1-2
1-2
J2
don’t care
open
open
1-2
1-2
J3
Volume Control
Shutdown (MUTE)
6 db Amp gain
12 db Amp gain
18 db Amp gain
23.4 db Amp gain
UM_1903C_030
Rev. 2.0