UMA1020M Datasheet, PDF (9/20 Pages) NXP Semiconductors – Low-voltage dual frequency synthesizer for radio telephones

Philips Semiconductors
Low-voltage dual frequency
synthesizer for radio telephones
Product specification
UMA1020M
CHARACTERISTICS
V_DD1 = V_DD2 = 2.7 to 5.5 V; V_CC = 2.7 to 5.5 V; T_amb = 25 °C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
Supply; pins 4, 5 and 18
V_DD
digital supply voltage
V_DD1 = V_DD2
2.7
V_CC
analog supply voltage
V_CC ≥ V_DD
2.7
I_DD
principal synthesizer digital
V_DD = 5.5 V
−
supply current
auxiliary synthesizer digital supply V_DD = 5.5 V
−
current
I_CC
I_CCPD,
I_DDPD
charge pumps supply current
V_CC = 5.5 V; R_ext =12 kΩ −
current in power-down mode per logic levels 0 or V_DD
−
supply
RF principal main divider input; pin 6
f_VCO
V_6(rms)
RF input frequency
AC-coupled input signal level
(RMS value)
Z_I
C_I
R_pm
f_PPCmax
input impedance (real part)
typical pin input capacitance
principal main divider ratio
maximum principal phase
comparator frequency
1 700
R_s = 50 Ω;
60
1.7 GHz < f_VCO < 2.0 GHz
R_s = 50 Ω;
60
2.0 GHz < f_VCO < 2.4 GHz
f_VCO = 2 GHz
−
indicative, not tested
−
512
−
f_PPCmin minimum principal phase
−
comparator frequency
−
−
9
2.7
0.4
12
−
−
−
300
2
−
2 000
10
Auxiliary main divider input; pin 15
f_AI
input frequency
20
−
V_15(rms) AC-coupled input signal level
R_s = 50 Ω;
50
−
(RMS value)
2.7 V < V_DD < 3.5 V
R_s = 50 Ω;
3.5 V < V_DD < 5.5 V
100
−
Z_I
input impedance (real part)
f_AI = 100 MHz
−
1
C_I
typical pin input capacitance
indicative, not tested
−
2
R_am
auxiliary main divider ratio
64
−
f_APCmax
maximum auxiliary phase
comparator frequency
−
2 000
f_APCmin
minimum auxiliary phase
comparator frequency
−
10
MAX.
5.5
5.5
12.5
4.0
1.0
50
2 400
400
180
−
−
131 071
−
−
300
500
500
−
−
16 383
−
−
UNIT
V
V
mA
mA
mA
µA
MHz
mV
mV
Ω
pF
kHz
kHz
MHz
mV
mV
kΩ
pF
kHz
kHz
1995 Jun 15
9