Datasheet

MAX11014/MAX11015
Automatic RF MESFET Amplifier
Drain-Current Controllers
32 ______________________________________________________________________________________
Register Descriptions
The MAX11014/MAX11015 communicate between the
internal registers and external bus lines through the serial
interface. Table 1 details the command bits (C7–C0) and
the data bits (D15–D0) of the serial input word. Table 2
details the command byte and the subsequent register
accessed. Tables 3–27 detail the various read and write
internal registers and their power-on reset states.
On power-up, the MAX11014/MAX11015 are in full
power-down mode (see the
SHUT (Write)
section). To
HEX CODE
REGISTER DESCRIPTION MNEMONIC
WRITE READ
ADC Conversion ADCCON 62
ALARM Flag Register ALMFLAG F8
Channel 1 DAC Input IPDAC1 48
Channel 1 DAC Input and Output THRUDAC1 4A
Channel 1 High GATE Voltage ALARM Threshold VH1 28 A8
Channel 1 High Sense Voltage ALARM Threshold IH1 24 A4
Channel 1 High Temperature ALARM Threshold TH1 20 A0
Channel 1 K Parameter USRK1 44
Channel 1 Low GATE Voltage ALARM Threshold VL1 2A AA
Channel 1 Low Sense Voltage ALARM Threshold IL1 26 A6
Channel 1 Low Temperature ALARM Threshold TL1 22 A2
Channel 1 V
SET
VSET1 40
Channel 2 DAC Input IPDAC2 4C
Channel 2 DAC Input and Output THRUDAC2 4E
Channel 2 High GATE Voltage ALARM Threshold VH2 34 B4
Channel 2 High Sense Voltage ALARM Threshold IH2 30 B0
Channel 2 High Temperature ALARM Threshold TH2 2C AC
Channel 2 K Parameter USRK2 46
Channel 2 Low GATE Voltage ALARM Threshold VL2 36 B6
Channel 2 Low Sense Voltage ALARM Threshold IL2 32 B2
Channel 2 Low Temperature ALARM Threshold TL2 2E AE
Channel 2 V
SET
VSET2 42
First-In First-Out Memory FIFO 80
Flag Register FLAG F6
Hardware ALARM Configuration ALMHCFG 3C BC
Hardware Configuration HCFG 38 B8
LUT Address LUTADD 7A
LUT Data LUTDAT 7C FC
PGA Calibration Control PGACAL 5E
Shutdown SHUT 64
Software ALARM Configuration ALMSCFG 3E BE
Software Clear SCLR 74
Software Configuration SCFG 3A BA
Software Load DAC LDAC 66
Table 2. Register Listing (see
Appendix: Startup Code Example
for sample startup
sequence)