參數(shù)資料
型號: TDA8757HL
廠商: NXP SEMICONDUCTORS
元件分類: ADC
英文描述: Triple 8-bit ADC 170 Msps
中文描述: 3-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP144
封裝: HEAT SINK, PLASTIC, LQFP-144
文件頁數(shù): 6/37頁
文件大?。?/td> 895K
代理商: TDA8757HL
Philips Semiconductors
TDA8757
Triple 8-bit ADC 170 Msps
Preliminary data
Rev. 07 — 28 February 2002
6 of 37
9397 750 09457
Koninklijke Philips Electronics N.V. 2002. All rights reserved.
(1) Enable of CKDATA and CKREFO by OE. Available in C3 version only.
Fig 3.
PLL diagram.
MBL365
PHASE
FREQUENCY
DETECTOR
PHASE
I
2
C-bus: 1 bit
(Vlevel)
I
2
C-bus: 3 bits
(Z)
I
2
C-bus:
1 bit
(Ckext)
I
2
C-bus: 1 bit
(Odda)
I
2
C-bus: 5 bits
(Ip, Up, Do)
I
2
C-bus: 5 bits
(P)
I
2
C-bus: 2 bits
(Vco)
I
2
C-bus: 12 bits
(Di)
I
2
C-bus: 2 bits
(Ckdd, Ckdp)
SYNCHRO
DIV N (100 to 4095)
0/180
VCO
MUX
÷
2
τ
+
/
MUX
MUX
CKADC
OE
(1)
I
2
C-bus: 1 bit
(Ckrp)
I
2
C-bus: 1 bit
(Ckrs)
I
2
C-bus:
1 bit
(Edge)
CKREFO
CKREF
COAST
CKEXT
Z
INV
CZ
CP
CKDATA
I
2
C-bus:
1 bit (Dmx)
CKDMX
+
/
+
/
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