STPTIC-68G2 datasheet(3/11 Pages) STMICROELECTRONICS

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STPTIC-68G2

Electrical characteristics

Table 3. Representative performance (Tamb = 25 °C otherwise specified)

Symbol

Parameter

Conditions

Value

Unit

Min

Typ

Max

C1V

capacitor at 1 V bias

STPTIC-68G2

6.86

7.8

8.74

C2V

capacitor at 2 V bias

STPTIC-68G2

6.8

C24V

capacitor at 24 V bias

STPTIC-68G2

1.24 1.35 1.46

ΔC

Tuning range

Ratio between C1V/C24V(1)

5/1

Leakage current

Measured with Vbias = 24 V

100

QLB

Quality factor

Measured at 700 MHz at 2 V

QHB

Quality factor

Measured at 2700 MHz at 2 V

IP3

Third order intercept point

Vbias = 1 V(2)(4)

dBm

Vbias = 24 V(2)(4)

Second harmonic

Vbias = 1 V(3)(4)

-65

-45

dBm

Vbias = 24 V

(3)(4)

-75

Third harmonic

Vbias = 1 V

(3)(4)

-35

-30

dBm

Vbias = 24 V(3)(4)

-65

Transition time

Average for any transition between Cmin to Cmax(5)

µs

Average transition between Cmax to Cmin

(5)

1. Measured at low frequency

2. F1 = 894 MHz, F2 = 849 MHz, P1 = +25 dBm, P2 = +25 dBm, 2f1 - f2 = 939 MHz

3. 850 MHz, Pin = +34 dBm

4. IP3 and harmonics are measured in the shunt configuration in a 50

Ω environment

5. One or both of RFin and RFout must be connected to DC ground, using the HVDAC turbo mode

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