upc8002 Renesas Electronics Corporation., upc8002 Datasheet - Page 22
upc8002
Manufacturer Part Number
upc8002
Description
Second Mixer If Amplifier For Digital Cordless Telephones
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.UPC8002.pdf
(32 pages)
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Test Circuit Example 6. (Power-on rise time)
Test Circuit Example 7. (Power-off fall time)
22
Caution
Remark Power-on input voltage (V
0 V
0 V
3 V
3 V
Input signal from SG
The 10 pF capacitor value for RSSI OUT includes all the capacitances (board, pattern, etc.)
applied to the pin. Ensure that the recommended load condition (10 pF) is not exceeded.
Input signal from SG
PD
SG
1
PD
SG
1 SEC
1
1 SEC
Mixer section : Time until the difference between the local input pin power-on and
IF section
V
CC
Storage
oscilloscope
(IF OUT)
12
Storage
oscilloscope 1
50 SEC
PO
50 SEC
: Time until RSSI output is within 10 % of the power-on value.
) rise time: 10 ns
power-off voltage reaches 90 %
Current probe
V
V
CC
CC
LO IN
3
(IF)
5
Storage
oscilloscope 2
10 pF
V
V
CC
RSSI OUT
CC
(MIX)
4
10
PC8002