ADF4193_15 datasheet(3/32 Pages) AD

부품명	ADF4193

상세설명	Low Phase Noise, Fast Settling PLL Frequency Synthesizer

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Data Sheet

ADF4193

Rev. F | Page 3 of 32

SPECIFICATIONS

AVDD = DVDD = SDVDD = 3 V ± 10%, VP1, VP2 = 5 V ± 10%, VP3 = 5.35 V ± 5%, AGND = DGND = GND = 0 V, RSET = 2.4 kΩ, dBm

referred to 50 Ω, TA = TMIN to TMAX, unless otherwise noted.

Table 1.

Parameter

B Version1

CVersion2

Unit

Test Conditions/Comments

RF CHARACTERISTICS

RF Input Frequency (RFIN)

0.4/3.5

GHz min/max

See Figure 21 for input circuit

RF Input Sensitivity

−10/0

dBm min/max

Maximum Allowable Prescaler

Output Frequency3

470

MHz max

REFIN CHARACTERISTICS

REFIN Input Frequency

10/300

MHz min/max

For f > 120 MHz, set REF/2 bit = 1. For f <

10 MHz, use a dc-coupled square wave

REFIN Edge Slew Rate

300

V/µs min

REFIN Input Sensitivity

0.7/VDD

V p-p min/max

AC-coupled

0 to VDD

V max

CMOS-compatible

REFIN Input Capacitance

10

pF max

REFIN Input Current

±100

µA max

PHASE DETECTOR

Phase Detector Frequency

26

30

MHz max

CHARGE PUMP

ICP Up/Down

High Value

6.6

mA typ

With RSET = 2.4 kΩ

Low Value

104

µA typ

With RSET = 2.4 kΩ

Absolute Accuracy

5

% typ

RSET Range

1/4

kΩ min/max

Nominally RSET = 2.4 kΩ

ICP Three-State Leakage

1

nA typ

ICP Up vs. Down Matching

0.1

% typ

0.75 V ≤ VCP ≤ VP – 1.5 V

ICP vs. VCP

1

% typ

0.75 V ≤ VCP ≤ VP – 1.5 V

ICP vs. Temperature

1

% typ

0.75 V ≤ VCP ≤ VP – 1.5 V

DIFFERENTIAL AMPLIFIER

Input Current

1

nA typ

Output Voltage Range

1.4/(VP3 − 0.3)

V min/max

VCO Tuning Range

1.8/(VP3 − 0.8)

V min/max

Output Noise

7

nV/√Hz typ

At 20 kHz offset

LOGIC INPUTS

VIH, Input High Voltage

1.4

V min

VIL, Input Low Voltage

0.7

V max

IINH, IINL, Input Current

±1

±2

µA max

CIN, Input Capacitance

10

pF max

LOGIC OUTPUTS

VOH, Output High Voltage

VDD − 0.4

V min

IOH = 500 µA

VOL, Output Low Voltage

0.4

V max

IOL = 500 µA

POWER SUPPLIES

AVDD

2.7/3.3

V min/V max

DVDD

AVDD

VP1, VP2

4.5/5.5

V min/V max

AVDD ≤ VP1, VP2 ≤ 5.5 V

VP3

5.0/5.65

V min/V max

VP1, VP2 ≤ VP3 ≤ 5.65 V

IDD (AVDD + DVDD + SDVDD)

27

35

mA max

22 mA typ

IDD (VP1 + VP2)

27

30

mA max

22 mA typ

IDD (VP3)

30

35

mA max

24 mA typ

IDD Power-Down

10

µA typ

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