UMA1017M Datasheet, PDF (9/16 Pages) NXP Semiconductors – Low-voltage frequency synthesizer for radio telephones

Philips Semiconductors
Low-voltage frequency synthesizer
for radio telephones
Product specification
UMA1017M
SYMBOL
PARAMETER
CONDITIONS
Charge pump current setting resistor input; pin 14
R_ext
external resistor from pin 14 to
ground
V₁₄
regulated voltage at pin 14
R_ext = 12 kΩ
Charge pump outputs; pins 3 and 2; R_ext = 12 kΩ
I_Ocp
I_match
I_Lcp
V_cp
charge pump output current error
sink-to-source current matching
charge pump off leakage current
charge pump voltage compliance
V_cp in range
V_cp = ¹â„₂V_CC
Interface logic input signal levels; pins 13, 12, 11 and 1
V_IH
HIGH level input voltage
V_IL
LOW level input voltage
I_bias
input bias current
C_I
input capacitance
logic 1 or logic 0
indicative, not tested
Lock detect output signal; pin 20 (open-drain output)
V_OL
LOW level output voltage
I_sink = 0.4 mA
MIN. TYP. MAX. UNIT
12
−
60
kΩ
−
1.15 −
V
−25
−
−
±5
−5
±1
0.4
−
+25
%
−
%
+5
nA
V_CC − 0.4 V
0.7V_DD −
−0.3 −
−5
−
−
2
V_DD + 0.3 V
0.3V_DD V
+5
µA
−
pF
−
−
0.4
V
1995 Jul 10
9