Electrical characteristics (continued) – Rainbow Electronics MAX11008 User Manual

Page 3

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MAX11008

Dual RF LDMOS Bias Controller with

Nonvolatile Memory

_______________________________________________________________________________________

3

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

LDMOS GATE DRIVER (Gain = 2)

I

GATE

_ = ±0.1mA

0.1

AV

DD

-

0.1

Output Gate-Drive Voltage Range

V

GATE

_

I

GATE

_ = ±2mA

0.75

AV

DD

-

0.75

V

Output Impedance

R

GATE

_

Measured at DC

0.1

GATE_ Settling Time

t

GATE

_

R

S

= 500

Ω, C

GATE

_ = 15µF, V

GATE

_ =

0.5V to 4.5V (Note 1)

45

ms

R

SERIES

= 0

0

0.5

Output Capacitive Load

C

GATE

_

R

SERIES

= 500

0

15,000

nF

GATE_ Noise

1kHz to 1MHz

1000

µV

P-P

Maximum Power-On Transient

±100

mV

Output Short-Circuit Current Limit

I

SC

1s, sinking or sourcing

±25

mA

Total Unadjusted Error

TUE

Worst case at CODE = 4063, use
external reference (Note 2)

±7

±25

mV

Total Unadjusted Error without
Offset

TUE

NO_OFFSET

CalCODE = 2457, MaxCODE = 2867,
use external reference, T

A

= +25°C

(Note 2)

±8

mV

Drift

Gain = 2, MaxCODE = 2867 (Note 2)

±15

µV/°C

Clamp to Zero Delay

C

GATE

_ = 0.5nF (Note 3)

1

µs

Output-Safe Switch On-
Resistance

R

OPSW

V

GATE

_ clamped to AGND (Note 4)

300

MONITOR ADC (DC characteristics)

Resolution

N

ADC

12

Bits

Differential Nonlinearity

DNL

ADC

(Note 5)

-2

+2

LSB

Integral Nonlinearity

INL

ADC

±2

LSB

Offset Error

±2

±4

LSB

Gain Error

(Note 6)

±2

±4

LSB

Gain Temperature Coefficient

±0.4

ppm/°C

Offset Temperature Coefficient

±0.4

ppm/°C

MONITOR ADC DYNAMIC CHARACTERISTICS (1kHz sine-wave input, 2.5V

P-P

, up to 94.4ksps)

Signal-to-Noise Plus Distortion

SINAD

70

dB

Total Harmonic Distortion

THD

Up to 5th harmonic

-82

dBc

Spurious-Free Dynamic Range

SFDR

86

dBc

Intermodulation Distortion

IMD

f

IN1

= 0.99kHz, f

IN2

= 1.02kHz

76

dBc

Full-Power Bandwidth

-3dB

1

MHz

Full-Linear Bandwidth

SINAD > 68dB

100

kHz

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.)

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