U2784B Datasheet, PDF (3/11 Pages) TEMIC Semiconductors – 2200 MHz / 200 MHz Twin PLL

U2784B
Thermal Resistance
Junction ambient
Parameters
SSO20
Symbol
R_thja
Value
140
Unit
K/W
Electrical Characteristics
T_amb = 25_C, V_S = 2.7 to 5.5 V, V_Scp = 5 V, unless otherwise specified
Parameters
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ _{DC Supply}
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ _{Supply current}
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ _{Supply current CP}
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ^{PLL 1}
Test conditions
Symbol Min. Typ. Max. Unit
V_S = 3 V
I_S
12
mA
V_CP = 5 V, PLL in lock
I_CP
1
µA
condition
Input voltage
f_RFi1 = 400 – 2200 MHz
V_RFi1
20
200 mV_RMS
Scaling factor prescaler
Scaling factor main counter
S_PSC
64/65
S_M
5
2047
Scaling factor swallow counter
S_S
0
63
Reference counter
S_R
5
4095
PLL 2
Input voltage
f_RFi2 = 50 MHz
f_RFi2 = 100 – 200 MHz
V_RFi2
40
20
200 mV_RMS
200
Scaling factor prescaler
S_PSC
8/9
Scaling factor main counter
S_M
5
2047
Scaling factor swallow
S_S
0
7
Reference counter
S_R
5
4095
Reference oscillator
Recommended crystal
10
200
W
series resistance
External reference input
frequency
AC coupled sinewave
RF/2 = 0
OSC_i
1
20
MHz
RF/2 = 1
1
40
External reference input
AC coupled sinewave ²⁾
OSC_i
100
mV_RMS
amplitude
Logic input levels (Clock, Data, Enable, HPD1, HPD2, 5I)
High input level
V_iH
1.5
V
Low input level
High input current
Low input current
V_iL
0
I_iH
–5
I_iL
–5
0.4
V
5
mA
5
mA
Logic output levels (Port 0, 1, 2, 3, 4, Lock)
Leakage current
V_OH = 5.5 V
I_L
10
mA
Saturation voltage
I_OL = 0.5 mA
V_SL
0.4
V
Charge pump output (R_set = tbd.)
Source current
x ^VCP ^VScp^/2
PLL2
–1
5I = L
PLL1 I_source
–0.2
mA
5I = H
PLL1
–1
Sink current
x ^VCP ^VScp^/2
PLL2
1
5I = L
PLL1 I_sink
0.2
mA
Leakage current
5I = H
x ^VCP ^VScp^/2
PLL1
I_L
"1
5
nA
W ¹⁾ RMS voltage at 50 ; ²⁾ OSC_o is open if an external reference frequency is applied
TELEFUNKEN Semiconductors
Rev. A2, 29-Jul-96
3 (11)