MAX1385BUTM+ Maxim Integrated Products, MAX1385BUTM+ Datasheet - Page 13

• Manufacturer Part Number: MAX1385BUTM+
• Description: RF Wireless Misc IC RF LDMOS BIAS CNTRLR
• Manufacturer: Maxim Integrated Products

Specifications of MAX1385BUTM+

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(GATEV
V
REFDAC
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
0
0
DD
INTEGRAL NONLINEARITY vs. DIGITAL
= +2.5V, C
INPUT CODE (8-BIT COARSE DAC)
= +5.5V for the MAX1385, GATEV
50
DIGITAL INPUT CODE
100
REF
______________________________________________________________________________________
-0.2
-0.4
-0.6
-0.8
-1.0
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
1.0
0.8
0.6
0.4
0.2
0
0
vs. DIGITAL INPUT CODE (10-BIT FINE DAC)
= 0.1µF, T
0
0
150
vs. DIGITAL OUTPUT CODE (ADC)
DIFFERENTIAL NONLINEARITY
DIFFERENTIAL NONLINEARITY
200
1000
200
DIGITAL OUTPUT CODE
A
DIGITAL INPUT CODE
= +25°C, unless otherwise noted.)
400
250
2000
600
Dual RF LDMOS Bias Controllers
DD
3000
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
= +11V for the MAX1386, AV
800
Typical Operating Characteristics (continued)
0
0
INTEGRAL NONLINEARITY vs. DIGITAL
1000
4000
INPUT CODE (10-BIT FINE DAC)
200
DIGITAL INPUT CODE
400
600
with I
800
DD
-100
-120
-140
-160
-0.2
-0.4
-0.6
-0.8
-1.0
-20
-40
-60
-80
1.0
0.8
0.6
0.4
0.2
0
0
= DV
1000
0
0
vs. DIGITAL OUTPUT CODE (ADC)
DD
2
INTEGRAL NONLINEARITY
5
1000
= +5V, external V
C/SPI Interface
DIGITAL OUTPUT CODE
FREQUENCY (kHz)
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
FFT PLOT
10
0
2000
0
vs. DIGITAL INPUT CODE (8-BIT DAC)
f
f
IN
SAMPLE
15
DIFFERENTIAL NONLINEARITY
= 303Hz
50
3000
= 49.15kHz
REFADC
DIGITAL INPUT CODE
20
100
4000
25
= +2.5V, external
150
200
250
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