upc8002 Renesas Electronics Corporation., upc8002 Datasheet - Page 21

• Manufacturer Part Number: upc8002
• Description: Second Mixer If Amplifier For Digital Cordless Telephones
• Manufacturer: Renesas Electronics Corporation.

Test Circuit Example 4. (IF amplifier phase fluctuation)
Test Circuit Example 5. (RSSI rise time, RSSI fall time)
Caution
Caution
Input signal from SG
1 SEC
50
50
The 10 pF capacitor value for IF2 OUT includes all the capacitance (board, pattern, etc.) applied
to the pin. Ensure that the recommended load condition (10 pF) is not exceeded.
The 10 pF capacitor value for RSSI OUT includes all the capacitances (board, pattern, etc) applied
to the pin.
SG
10.7 MHz, _ 14 dBm
330 pF
330 pF
IF1 IN
IF1 IN
19
19
... Time until RSSI output is within 10 % of the final value)
50
IF1 OUT
Attenuator
SEC
17
Network
analyzer
Storage
oscilloscope 1
50
SG
10.7 MHz, _ 14 dBm
330 pF
IF2 IN
15
IF2 OUT
11
1000 pF
10 pF
10 pF
Storage
oscilloscope 2
RSSI OUT
For IF2 input
10 k
10
PC8002
For IF1 input
21