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MB15F78SP Datasheet, PDF (7/27 Pages) Fujitsu Component Limited. – Dual Serial Input PLL Frequency Synthesizer
MB15F78SP
(Continued)
Parameter
Symbol
Condition
(VCC = 2.4 V to 3.6 V, Ta = −40 °C to +85 °C)
Min.
Value
Typ.
Unit
Max.
“H” level output current
DoTX
DoRX
IDOH *4
VCC = Vp = 2.7 V, CS bit = “H”
VDOH = Vp/2,
Ta = +25 °C CS bit = “L”


−6.0
−1.5

mA

mA
“L” level output current
DoTX
DoRX
VCC = Vp = 2.7 V, CS bit = “H”

IDOL VDOL = Vp/2,
Ta = +25 °C CS bit = “L”

6.0
1.5

mA

mA
Charge pump
current rate
IDOL/IDOH
vs VDO
vs Ta
IDOMT *5 VDO = Vp / 2
IDOVD *6 0.5 V ≤ VDO ≤ Vp − 0.5 V
IDOTA *7
−40 °C ≤ Ta ≤ +85 °C,
VDO = Vp / 2

3

%

10

%

10

%
*1 : finTX = 910 MHz, fosc = 12.8 MHz, VCCTX = VpTX = 2.7 V, SWTX = 0, Ta = +25 °C, in locking state.
*2 : finRX = 2500 MHz, fosc = 12.8 MHz, VCCRX = VpRX = 2.7 V, SWRX = 0, Ta = +25 °C, in locking state.
*3 : AC coupling. 1000 pF capacitor is connected under the condition of minimum operating
frequency.
*4 : The symbol “–” (minus) means direction of current flow.
*5 : VCC = Vp = 2.7 V, Ta = +25 °C
(||I3| – |I4||) / [ (|I3| + |I4|) / 2 ] × 100 (%)
*6 : VCC = Vp = 2.7 V, Ta = +25 °C (Applied to each IDOL, IDOH)
[ (||I2| – |I1||) / 2 ] / [ (|I1| + |I2|) / 2 ] × 100 (%)
*7 : VCC = Vp = 2.7 V, Ta = +25 °C (Applied to each IDOL, IDOH)
[ ||IDO (+85°C) | – |IDO (–40 °C) || / 2 ] / [ (|IDO (+85°C) | + |IDO (–40°C) |) / 2 ] × 100 (%)
*8 : fosc = 12.8 MHz, VCCRX = VpRX = VCCTX = VpTX = 2.7 V, Ta = +25°C
*9 : 2500 MHz to 2550 MHz, VCC = 2.7 V to 3.6 V, Pfinmin = −10 dBm
I1
I3
IDOL
I2
IDOH
I2
I4
I1
0.5
Vp/2 Vp − 0.5 Vp
Charge pump output voltage (V)
7