參數(shù)資料
型號: SM802124UMG TR
廠商: Micrel Inc
文件頁數(shù): 9/9頁
文件大?。?/td> 0K
描述: IC SYNTHESIZER 125MHZ DUAL 24QFN
特色產(chǎn)品: SM802124 Synthesizer
標準包裝: 1
系列: ClockWorks™, RotaryWave™
類型: *
PLL: 帶旁路
輸入: LVCMOS
輸出: CMOS
電路數(shù): 1
比率 - 輸入:輸出: 1:2
差分 - 輸入:輸出: 無/是
頻率 - 最大: 125MHz
除法器/乘法器: 是/無
電源電壓: 2.375 V ~ 3.465 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 24-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 24-QFN(4x4)
包裝: 標準包裝
其它名稱: 576-4002-6
DS633F1
9
CS44600
DC ELECTRICAL CHARACTERISTICS
(GND = 0 V, all voltages with respect to ground; DAI_MCLK = 12.288 MHz, XTAL = 24.576 MHz, PWM Switch
Rate = 384 kHz unless otherwise specified.)
4.
Normal operation is defined as RST = HI with a 997 Hz, 0 dBFS input.
5.
Current consumption increases with increasing XTAL clock rates and PWM switch rates. Variance be-
tween DAI clock rates is negligible.
6.
ILC measured with no external loading on the SDA pin.
7.
Valid with PSRR function enabled and the recommended external ADC (CS4461) and filtering.
8.
Power down mode is defined as RST pin = LOW with all clock and data lines held static.
9.
When RST pin = LOW, the internal oscillator is active to provide a valid clock for the SYS_CLK output.
DIGITAL INTERFACE CHARACTERISTICS
(GND = 0 V, all voltages with respect to ground)
10. Serial Port
signals
include:
SYS_CLK, DAI_MCLK, DAI_SCLK, DAI_LRCK, DAI_SDIN1-3
Control Port signals include: SCL/CCLK, SDA/CDOUT, AD0/CS, AD1/CDIN, INT, RST, MUTE
PWM signals include: PWMOUTA1-B3, PSR_MCLK, PSR_SYNC, PSR_DATA, PS_SYNC, GPIO[6:0]
Parameter
Symbol
Min
Typ
Max
Units
Normal Operation (Note 4)
Power Supply Current (Note 5)
VD = 2.5 V
VDX = 3.3 V
VDP = 3.3 V
VLS = 3.3 V
VLC = 3.3 V (Note 6)
ID
IDX
IDP
ILS
ILC
-
150
2
1.2
150
250
-
mA
A
Power Dissipation
VD=2.5 V, VDX = VDP = VLS = VLC = 3.3 V
-
387
500
mW
Power Supply Rejection Ratio (Note 7)
(1 kHz)
(60 Hz)
PSRR
-
15
40
-
dB
Power-Down Mode (Note 8)
Power Supply Current
All Supplies except VDX (Note 9)
Ipd
-80
-
A
Parameters (Note 10)
Symbol
Min
Typ
Max
Units
High-Level Input Voltage
XTAL
PWM Interface
Serial Audio Interface
Control Interface
VIH
0.7xVDX
0.7xVDP
0.7xVLS
0.7xVLC
-
V
Low-Level Input Voltage
XTAL
PWM Interface
Serial Audio Interface
Control Interface
VIL
-
0.2xVDX
0.2xVDP
0.2xVLS
0.2xVLC
V
High-Level Output Voltage at Io = -2 mA
PWM Interface
Serial Audio Interface
Control Interface
VOH
VDP-1.0
VLS-1.0
VLC-1.0
-
V
Low-Level Output Voltage at Io = 2 mA
PWM Interface
Serial Audio Interface
Control Interface
VOL
-
0.45
V
Input Leakage Current
Iin
--
±10
A
Input Capacitance
-
8
pF
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