AD8315ARMZ Datasheet AD8315ARMZ, AD8315ARMZ-RL, AD8315ACPZ-REEL7 | P7-P9

AD8315 Data Sheet

Rev. D | Page 6 of 22

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

01520-046

AD8315

TOP VIEW

(Not to Scale)

1RFIN

2ENBL

3VSET

4FLTR

8VPOS

7VAPC

6NC

5COMM

NOTES

1. NC = NO CONNECTION.

. THE EXPOSED PADDLE ON THE UNDERSIDE

OF THE PACKAGE MUST BE SOLDERED TO A

GROUND PLANE WITH LOW THERMAL AND

ELECTRICAL CHARACTERISTICS.

Figure 2. LFCSP Pin Configuration

AD8315

TOP VIEW

(Not to Scale)

RFIN

ENBL

VSET

FLTR

NC = NO CONNECT

VPOS

VAPC

COMM

01520-002

Figure 3. MSOP Pin Configuration

Table 4. Pin Function Descriptions

Pin No. Mnemonic Description

1 RFIN RF Input.

2 ENBL Connect to VPOS for Normal Operation Connect Pin to Ground for Disable Mode.

3 VSET Setpoint Input. Nominal input range 0.25 V to 1.4 V.

4 FLTR Integrator Capacitor. Connect between FLTR and COMM.

5 COMM Device Common (Ground).

6 NC No Connection.

7 VAPC Output. Control voltage for gain control element.

8 VPOS Positive Supply Voltage: 2.7 V to 5.5 V.

EPAD

Exposed Paddle. The exposed paddle, on the underside of the LFCSP package only, must be soldered to a

ground plane with low thermal and electrical characteristics.

Data Sheet AD8315

Rev. D | Page 7 of 22

TYPICAL PERFORMANCE CHARACTERISTICS

RF INPUT AMPLITUDE (dBV)

0.2

–10

–20

–30

–40

–50

–60

–70

–80

0.1GHz

0.9GHz

1.9GHz

2.5GHz

–7

–17

–27

–37

–47

–57

–67

RF INPUT AMPLITUDE (dBm)

0.4 0.6 0.8 1.0 1.2 1.4

SET

(V)

1520-003

Figure 4. Input Amplitude vs. V

SET

0.1

–10

–20

–30

–40

–50

–60

–70

–1

–2

–3

–4

ERROR (dB)

–30°C

+85°C

+25°C

–30°C

+25°C

+85°C

(+3dBm)

(–47dBm)

0.3 0.5 0.7 0.9 1.1 1.3 1.5

SET

(V)

RF INPUT

AMPLITUDE (dBV)

ERROR AT +85°C AND –30°C

BASED ON DEVIATION FROM

SLOPE AND INTERCEPT AT +25°C

01520-004

Figure 5. Input Amplitude and Log Conformance vs. V

SET

at 0.1 GHz

0.1

–10

–20

–30

–40

–50

–60

–70

–1

–2

–3

–4

ERROR (dB)

–30°C

+85°C

+25°C

–30°C

+25°C

+85°C

(+3dBm)

(–47dBm)

0.3 0.5 0.7 0.9 1.1 1.3 1.5

SET

(V)

RF INPUT

AMPLITUDE (dBV)

ERROR AT +85°C AND –30°C

BASED ON DEVIATION FROM

SLOPE AND INTERCEPT AT +25°C

01520-005

Figure 6. Input Amplitude and Log Conformance vs. V

SET

at 0.9 GHz

0.2

ERROR (dB)

–1

–2

–3

–4

0.1GHz

0.9GHz

1.9GHz

2.5GHz

1.60.4 0.6 0.8 1.0 1.2 1.4

SET

(V)

01520-006

Figure 7. Log Conformance vs. V

SET

0.1

–10

–20

–30

–40

–50

–60

–70

–1

–2

–3

–4

ERROR (dB)

–30°C

+85°C

+25°C

+85°C

–30°C

(+3dBm)

(–47dBm)

0.3 0.5 0.7 0.9 1.1 1.3 1.5

SET

(V)

RF INPUT

AMPLITUDE (dBV)

ERROR AT +85°C AND –30°C

BASED ON DEVIATION FROM

SLOPE AND INTERCEPT AT +25°C

01520-007

Figure 8. Input Amplitude and Log Conformance vs. V

SET

at 1.9 GHz

0.1

–10

–20

–30

–40

–50

–60

–70

–1

–2

–3

–4

ERROR (dB)

–30°C

+85°C

+25°C

–30°C

+85°C

+25°C

(+3dBm)

(–47dBm)

0.3 0.5 0.7 0.9 1.1 1.3 1.5

SET

(V)

RF INPUT

AMPLITUDE (dBV)

ERROR AT +85°C AND –30°C

BASED ON DEVIATION FROM

SLOPE AND INTERCEPT AT +25°C

01520-008

Figure 9. Input Amplitude and Log Conformance vs. V

SET

at 2.5 GHz

AD8315 Data Sheet

Rev. D | Page 8 of 22

RF INPUT AMPLITUDE (dBV)

–4

0–70

ERROR (dB)

–1

–2

–3

–60

(+3dBm)(–47dBm)

–30°C

+85°C

ERROR AT +85°C AND –30°C

BASED ON DEVIATION FROM

SLOPE AND INTERCEPT AT +25°C

–80 –50 –40 –30 –20 –10

01520-009

Figure 10. Distribution of Error at Temperature After Ambient Normalization vs.

Input Amplitude, 3 Sigma to Either Side of Mean, 0.1 GHz

RF INPUT AMPLITUDE (dBV)

–4

–70

ERROR (dB)

–1

–2

–3

(+3dBm)(–47dBm)

0–60

+85°C

–30°C

ERROR AT +85°C AND –30°C

BASED ON DEVIATION FROM

SLOPE AND INTERCEPT AT +25°C

–80 –50 –40 –30 –20 –10

01520-010

Figure 11. Distribution of Error at Temperature After Ambient Normalization vs.

Input Amplitude, 3 Sigma to Either Side of Mean, 0.9 GHz

FREQUENCY (GHz)

3000

2700

02.5

1800

900

600

300

2400

2100

1200

1500

RESISTANCE (Ω)

–200

–2000

–800

–1400

–1600

–1800

–400

–600

–1200

–1000

REACTANCE (Ω)

FREQUENCY

(GHz)

0.1

0.9

1.9

2.5

R –

2700 –

730 –

460 –

440 –

jXΩ

j1500

j220

j130

j110

R –

2900 –

700 –

130 –

170 –

jXΩ

j1900

j240

j80

j70

MSOP

CHIP SCALE (LFCSP)

R (LFCSP)

R (MSOP)

X (LFCSP)

X (MSOP)

0.5 1.0 1.5 2.0

1520-011

Figure 12. Input Impedance

RF INPUT AMPLITUDE (dBV)

–4

–70

ERROR (dB)

–1

–2

–3

(+3dBm)(–47dBm)

0–60

–30°C

+85°C

ERROR AT +85°C AND –30°C

BASED ON DEVIATION FROM

SLOPE AND INTERCEPT AT +25°C

–80 –50 –40 –30 –20 –10

01520-012

Figure 13. Distribution of Error at Temperature After Ambient Normalization vs.

Input Amplitude, 3 Sigma to Either Side of Mean, 1.9 GHz

–4

–70

ERROR (dB)

–1

–2

–3

RF INPUT AMPLITUDE (dBV)

0–60

(+3dBm)(–47dBm)

–30°C

+85°C

ERROR AT +85°C AND –30°C

BASED ON DEVIATION FROM

SLOPE AND INTERCEPT AT +25°C

–80 –50 –40 –30 –20 –10

01520-013

Figure 14. Distribution of Error at Temperature After Ambient Normalization vs.

Input Amplitude, 3 Sigma to Either Side of Mean, 2.5 GHz

1.3

SUPPLY CURRENT

(

INCREASING

ENBL

DECREASING

ENBL

(V)

1.4 1.5 1.6 1.7

01520-014

Figure 15. Supply Current vs. V

ENBL

P1-P3 P4-P6 P7-P9 P10-P12 P13-P15 P16-P18 P19-P21 P22-P23

AD8315ARMZ

Mfr. #:

Buy AD8315ARMZ

Manufacturer:

Analog Devices Inc.

Description:

RF Detector 50dB GSM PA Cntlr

Lifecycle:

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AD8315ARMZ

AD8315ARMZ

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