ACE9020
Electrical Characteristics
These characteristics apply over these ranges of conditions (unless otherwise stated):
T
AMB
= -30°C to + 85°C, V
CC
= 3.75
±
0.15V or V
CC
4.85
±
0.15V (see fig. 3 for test circuit).
AC Characteristics
Characteristic
TXOSC Output
Differential Output
TxOsc Frequency
Frequency / Supply Sensitivity
Spurii > 700MHz
Differential Output Capacitance
External Tank Inductance f = 90MHz
External Tank Inductance f = 122.5MHz
Power up time (from standby)
TXPA Output Signal
Output Power (RL = 50Ω)
Noise at
∆f
= +/- 45 MHz
Noise at
∆f
= +/- 25 kHz
Harmonic Content
Spurious - Image
Spurious (fVCO
±
2faux)
Spurious (fVCO
±
3faux)
Spurious (∆f = 45MHz
±
15 kHz) except 2fVCO - 9faux
Spurious 2fVCO - 9faux
Spurii within 800 to 940 MHz (note1)
Other Spurii except image
Isolation TXPA off (PD2 = PD1 = 1)
Power up time
Isolation TXPA to RVCOIN
Residual Modulation (note 2)
RVCOIN Input Signal
Signal Level
Input Impedance
Divider input frequency
Upconverter input frequency
Phase Noise
∆f
= 45MHz
Phase Noise
∆f
= 25kHz
Spurious - harmonic
Spurious - non-harmonic
Divider
Differential Output Level
Output Rise / Fall time
Mod Control Set up time
Mod Control Hold time
Min
500
70
Typ
Max
Unit
mV p-p
MHz
kHz
dBc
pF
nH
nH
µs
dBm
dBc/Hz
dBc/Hz
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dB
µs
dB
dB
dBm
Ω
MHz
MHz
dBc/Hz
dBc/Hz
dBc
dBc
mV p-p
ns
ns
ns
140
75
-40
2
100
68
65
82
56
0
3
6
-145
-100
-20
-10
-30
-25
-105
-60
-70
-30
25
55
45
-40
-10
50
800
910
1100
1040
-155
-117
-20
-80
600
15
20
1
500
Notes:
1. Exceptions.
Harmonics of divider output -37dBc max applicable when fVCO = 975.1354 MHz Ratio = 65
10th Harmonic of faux -47dBc applicable when faux = 90MHz, fVCO = 989.9375MHz
2. Residual modulation referenced to a 1kHz signal giving 3kHz deviation. Measured with 750µs de-emphasis and CCITT
filter.
2
ZARLINK [ ZARLINK SEMICONDUCTOR INC ]
