ml70512 Oki Semiconductor, ml70512 Datasheet - Page 7

• Manufacturer Part Number: ml70512
• Description: Bluetooth Baseband Controller Ic
• Manufacturer: Oki Semiconductor

RF I/F
CLK and Configuration
OKI Semiconductor
SFRQSEL
PLLLOCK
SCLKSEL
Pin Name
PLL_OFF
Pin Name
XC32KP
XC32KN
PLL_PS
SCLKP
SCLKN
RFSEL
0–1
0–2
Direc-
Direc-
tion
tion
[*0]
O
O
O
O
I
I
I
I
I
I
Pull Up/
Pull Up/
Internal
Schmitt
Internal
Schmitt
Down,
Down,
—
—
—
—
—
—
—
—
—
—
Value
Value
Initial
Initial
—
—
—
—
—
—
—
—
—
—
—
—
H
L
L
L
L
L
L
ML70512HB
ML70512H
*[1]
*[3]
K6
K1
H1
C2
H3
A2
J7
J1
B
Pin Placement
Pin Placement
ML70512LA
ML70512LA
F10
*[2]
*[4]
C8
B3
B5
B1
F8
A9
B8
ML7050: ”L”
CX72303: Power on reset
BCM2002X: RF-LSI receiving
ML70561: SYNCWORD detection
ML7050: —
CX72303: —
BCM2002X: 1MHz clock
ML70561: Clock for 1 MHz transmit data
ML7050: PLL loop control
CX72303: Diversity output
BCM2002X: PA Power control
ML70561: PA Power control
System clock (12/13/16 MHz) pins
(Power level: CMOS level)
Subclock pins (for oscillator)
System clock frequency select pin
System clock (SCLK) frequency select/
BCM crystal frequency select pins
RF-LSI select pins
RFSEL[2:0]
L: Select CLK divided by internal PLL
H: Select subclock
SFRQSEL
Others
0: Assert (reset)
0: Open loop
[1:0]
001
010
011
101
00
01
10
11
characteristic control
Description
Description
ML7050 (OKI)
CX72303 (SKYWORKS)
ML70561 (OKI)
BCM2002X
(BROSDCOM)
Reserved
13 MHz
12 MHz
16 MHz
Reserved
frequency
(RFSEL
SCLK
input
101)
1: Closed loop
RF-LSI
1: Negate
FEDL70512-04
19.68 MHz
19.2 MHz
19.8 MHz
13 MHz
frequency
(RFSEL =
crystal
ML70512
BCM
101)
7/29