DS3508E+ Maxim Integrated Products, DS3508E+ Datasheet - Page 10

• Manufacturer Part Number: DS3508E+
• Description: IC GAMMA BUFFER 8CH 20-TSSOP
• Manufacturer: Maxim Integrated Products

Specifications of DS3508E+

• Applications: TFT-LCD Panels: Gamma Buffer
• Number Of Circuits: 8
• Current - Supply: 2mA
• Current - Output / Channel: 6mA
• Voltage - Supply, Single/dual (±): 9 V ~ 15.5 V
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

The list of registers/memory contained in the DS3508 is
shown in the memory map (Table 2). Each of the GMx
I
Register 08h: Control Register (CR)
Table 2. Memory Map
*All EEPROM1–8 is factory-programmed to 80h.
10
2
C, 8-Channel Gamma Buffer with EEPROM
______________________________________________________________________________________
08h
Control Register
Reserved
POWER-UP DEFAULT
MEMORY TYPE
Bit 7
Bits 6 to 0
This bit determines if data is written to EEPROM and SRAM or only SRAM.
NAME
GM1
GM2
GM3
GM4
GM5
GM6
GM7
GM8
MODE
Bit 7
Memory Organization
MODE 0 = (Default) I
MODE 1 = I
Reserved.
Reserved
Memory Description
2
ADDRESS
C writes to SRAM only.
09–FF
(HEX)
00h
Volatile
00
01
02
03
04
05
06
07
08
Reserved
2
C writes to both SRAM and EEPROM.
Reserved
Volatile Control Register
SRAM1 (8 bits)
SRAM2 (8 bits)
SRAM3 (8 bits)
SRAM4 (8 bits)
SRAM5 (8 bits)
SRAM6 (8 bits)
SRAM7 (8 bits)
SRAM8 (8 bits)
registers also has a corresponding NV EEPROM regis-
ter. Additional information regarding reading and writ-
ing the memory is located in the I
Description section.
Reserved
SRAM
Reserved
Detailed Register Description
Reserved
EEPROM1 (8 bits)
EEPROM2 (8 bits)
EEPROM3 (8 bits)
EEPROM4 (8 bits)
EEPROM5 (8 bits)
EEPROM6 (8 bits)
EEPROM7 (8 bits)
EEPROM8 (8 bits)
Reserved
EEPROM
Reserved
2
C Serial Interface
N/A
Reserved
Bit 0