UMA1017M Datasheet, PDF (8/16 Pages) NXP Semiconductors – Low-voltage frequency synthesizer for radio telephones

Philips Semiconductors
Low-voltage frequency synthesizer
for radio telephones
Product specification
UMA1017M
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
synthesizer digital supply current V_DD = 5.5 V
−
6.5
I_CC
charge pumps and analog supply V_CC = 5.5 V;
current
R_ext =12 kΩ
−
1.2
I_CCPD, I_DDPD current in power-down mode per logic levels 0 or V_DD
−
12
supply
RF main divider input; pin 6
f_VCO
RF input frequency
V_6(rms)
AC-coupled input signal level
(RMS value)
Z_I
C_I
R_m
f_PCmax
f_PCmin
input impedance (real part)
typical pin input capacitance
main divider ratio
maximum phase comparator
frequency
minimum phase comparator
frequency
2.7 V < V_DD < 3.5 V
50
2.7 V < V_DD < 5.5 V
50
R_s = 50 Ω;
50
2.7 V < V_DD < 3.5 V;
0.5 < f_VCO < 1.25 GHz;
T_amb = −20 to +85 °C
R_s = 50 Ω;
100
2.7 V < V_DD < 5.5 V;
0.5 < f_VCO < 1.1 GHz;
T_amb = −30 to +85 °C
R_s = 50 Ω;
150
2.7 V < V_DD < 5.5 V;
50 < f_VCO < 500 MHz;
T_amb = −30 to +85 °C
f_VCO = 1 GHz
−
indicative, not tested
−
512
−
−
−
−
−
−
−
1
2
−
2 000
10
Crystal reference divider input; pin 8
f_XTAL
V_8(rms)
Z_I
C_I
R_r
crystal reference input frequency
5
−
sinusoidal input signal level
(RMS value)
4.0 V < V_DD < 5.5 V
50
−
2.7 V < V_DD < 5.5 V
50
−
input impedance (real part)
f_XTAL = 30 MHz
−
6
typical pin input capacitance
indicative, not tested
−
2
reference divider ratio
8
−
MAX.
5.5
5.5
8.5
2.0
50
1 250
1 100
225
300
300
−
−
131 071
−
−
40
500
250
−
−
2 047
UNIT
V
V
mA
mA
µA
MHz
MHz
mV
mV
mV
kΩ
pF
kHz
kHz
MHz
mV
mV
kΩ
pF
1995 Jul 10
8