UPC8001 NEC, UPC8001 Datasheet - Page 10

• Manufacturer Part Number: UPC8001
• Description: IF AMPLIFIER IC WITH ON-CHIP MIXER FOR DIGITAL CELLULAR PHONES
• Manufacturer: NEC

(3) IF Amplifier/RSSI
10
Supply current
IF amplifier output amplitude
Limiting sensitivity
IF amplifier input impedance
IF amplifier phase variation
RSSI linearity
RSSI slope
RSSI intercept
RSSI output voltage1
RSSI output voltage 2
RSSI output voltage 3
RSSI output temperature stability
RSSI rise time
RSSI fall time
RSSI output ripple
Power-OFF supply current
Power-ON rise time
Power-OFF fall time
IF amplifier output slew rate
RSSI output resistance
Notes 1. Use the network analyzer at RBW = 3 Hz.
2. Time until RSSI output reaches 10% of power-ON value.
3. Time until supply current reaches 10% of power-ON value.
4. Rise: 10% to 90%
5. Fall:
Parameter
Note2
Note3
90% to 10%
Symbol
I
V
LS
Z
L
SL
IC
V
V
V
S
t
t
V
I
t
t
SR
R
CC2
rRS
fRS
LI
ONI
OFI
RS
IN
O
R1
R2
R3
T
RRS
OR
RS
RS
O
No signal
V
–3dB point, see Figure 4-5.
V
See Figure 4-6
V
Recursive calculation
with V
Recursive calculation
with V
Recursive calculation
with V
See Figure 3-4.
V
V
V
V
T
V
See Figure 3-5.
V
See Figure 3-5.
V
V
V
PD signal rise time: 10 ns
V
PD signal fall time: 10 ns
V
A
IF IN
IF IN
IF IN
IF IN
IF IN
IF IN
IF IN
IF IN
IF IN
IF IN
OF
ON
OF
IF IN
= –30 to +85 C
= 0 V
= 0 V
= 3 V, V
= –46 dBm
= –20 dBm
=–86 to –6 dBm
= –86 to –6 dBm
= –86 dBm
= –6 dBm
= –86 to –6 dBm,
= –6 dBm
= –6 dBm
= –6 dBm
= –20 dBm
IF IN
IF IN
IF IN
= –60 to –6 dBm
= –60 to –6 dBm
= –60 to –6 dBm
IF IN
Conditions
Note1
= –86 dBm
.
Rise
Fall
Note5
Note4
MIN.
–135
22.3
0.50
1.60
2.70
1.2
1.2
27
TYP.
–118
0.95
24.4
0.79
1.79
2.75
113
174
–91
1.5
1.5
2.2
3.4
3.8
34
11
77
0.5
1
3
3
MAX.
–104
30.1
0.98
1.90
2.82
–86
300
300
600
200
1.3
1.8
1.8
41
12
10
2
mV/dB
mV
dBm
V/ s
dBm
Unit
deg
mA
V
k
k
dB
dB
PC8001
V
V
V
p-p
A
s
s
s
s
p-p