User Manual

MAX11008
Dual RF LDMOS Bias Controller with
Nonvolatile Memory
_______________________________________________________________________________________ 5
ELECTRICAL CHARACTERISTICS (continued)
(V
CS_+
= +32V, AV
DD
= DV
DD
= +5V ±5%, external V
REFADC
= +2.5V, external V
REFDAC
= +2.5V, C
REF
= 0.1µF, C
GATE_
= 0.1nF,
V
SENSE
= V
CS_+
- V
CS_-
, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
A
= +25°C.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
GATE-DRIVER DAC DC ACCURACY
Resolution N
DAC
12 Bits
Integral Nonlinearity INL
DAC
Measured at GATE_ ±2 ±4 LSB
Differential Nonlinearity DNL
DAC
Guaranteed monotonic (Note 10) ±1 LSB
DIGITAL INPUTS (SCL/SCLK, SDA/DIN, A0/CS, A1/DOUT, A2/N.C., CNVST, OPSAFE1, OPSAFE2)
SDA/DIN and SCL/SCLK only
0.7 x
DV
DD
Input High Voltage V
IH
A0/CS, A1/DOUT, A2/N.C., CNVST,
OPSAFE1, OPSAFE2 only
2.3
V
SDA/DIN and SCL/SCLK only
0.3 x
DV
DD
Input Low Voltage V
IL
A0/CS, A1/DOUT, A2/N.C., CNVST,
OPSAFE1, OPSAFE2 only
0.7
V
Input Hysteresis V
HYS
SDA/DIN and SCL/SCLK only
0.08 x
DV
DD
V
Input Leakage Current Digital inputs at 0 or V
DVDD
±0.1 ±1 µA
Input Capacitance C
IN
5pF
DIGITAL OUTPUTS (SDA/DIN, ALARM, BUSY, DOUT)
Output High Voltage V
OH
ALARM and BUSY only, I
SOURCE
= 0.2mA
DV
DD
- 0.4V
V
SDA/DIN and A1/DOUT, I
SINK
= 3mA,
(Note 11)
0.4
Output Low Voltage V
OL
ALARM and BUSY only, I
SINK
= 0.3mA 0.3
V
Three-State Leakage I
IL
Digital inputs at 0 or DV
DD
±0.1 ±1 µA
Three-State Capacitance 5pF
POWER SUPPLIES (Note 12)
Analog Supply Voltage Range AV
DD
4.75 5.25 V
Digital Supply Voltage Range DV
DD
2.7
AV
DD
+ 0.3
V
AV
DD
= 5V 2 4 mA
Analog Supply Current I
AVDD
Shutdown (Note 13) 0.4 2 µA
DV
DD
= 5V 3 6 mA
Digital Supply Current I
DVDD
Shutdown 2 32 µA