参数资料
型号: TDA8757AHL/21
厂商: NXP SEMICONDUCTORS
元件分类: ADC
英文描述: 3-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP144
封装: PLASTIC, HLQFP-144
文件页数: 34/37页
文件大小: 908K
代理商: TDA8757AHL/21
Philips Semiconductors
TDA8757A
Triple 8-bit ADC 205 Msps
Preliminary data
Rev. 01 — 22 March 2002
6 of 37
9397 750 09549
Koninklijke Philips Electronics N.V. 2002. All rights reserved.
Fig 3.
PLL diagram.
MBL430
PHASE
FREQUENCY
DETECTOR
PHASE
I2C-bus: 1 bit
(Vlevel)
I2C-bus: 3 bits
(Z)
I2C-bus:
1 bit
(Ckext)
I2C-bus: 1 bit
(Odda)
I2C-bus: 5 bits
(Ip, Up, Do)
I2C-bus: 5 bits
(P)
I2C-bus: 2 bits
(Vco)
I2C-bus: 12 bits
(Di)
I2C-bus: 2 bits
(Ckdd, Ckdp)
SYNCHRO
DIV N (100 to 4095)
0/180
VCO
MUX
÷ 2
τ
+/
MUX
CKADC
OE
I2C-bus: 1 bit
(Ckrp)
I2C-bus: 1 bit
(Ckrs)
I2C-bus:
1 bit
(Edge)
CKREFO
CKREF
COAST
CKEXT
Z
INV
CZ CP
CKDATA
I2C-bus:
1 bit (Dmx)
CKDMX
+/
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