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IC
TLC2262CPW-E05 (TI)FLAT PACKAGE
TLC2272CPW-E05 (TI)FLAT PACKAGE
C-MOS DUAL OPERATIONAL AMPLIFIERS
(DUAL-SUPPLY TYPE)
—TOP VIEW—
1
V
8
DD
_ +
2
7
+
_
3
6
TYPE
ICL7621
4
V
5
EE
TLC2262
TLC2272
TLC2932IPW (TI)
TLC2932IPW-E05
C-MOS VCO AND PHASE FREQUENCY DETECTOR
—TOP VIEW—
1
V
1
V
2
14
DD
DD
SELECT
2
13
IN
VCO
3
12
OUT
FA
4
GND2
11
IN
FB
5
10
IN
PFD
6
9
OUT
7
GND1
NC
8
INPUT
FA
; REFERENCE FREQUENCY
FB
; INPUT FREQUENCY FROM OUTSIDE COUNTER
PFD INH
; PFD INHIBIT
SELECT
; VCO OUTPUT FREQUENCY SELECT
VCO CONT
; VCO CONTROL VOLTAGE
VCO INH
; VCO INHIBIT
OUTPUT
PFD
; PHASE FREQUENCY DETECTOR
VCO
; VOLTAGE CONTROLLED OSCILLATOR
OTHER
R BIAS
; BIAS RESISTOR FOR VCO OSCILLATION FREQUENCY SETTING
13
R BIAS
12
BIAS
VCO CONT
CONTROL
10
VCO INH
2
SELECT
4
FA
CHARGE
DETECTOR
5
PUMP
FB
9
PFD INH
4-22
V
V
DD
EE
+1 to +8 V
_1 to _8 V
+2.2 to +8 V
_2.2 to _8 V
12
3
VCO CONT
VCO
10
VCO INH
2
SELECT
R BIAS
13
R BIAS
VCO CONT
IN
4
6
FA
PFD
5
FB
9
PFD INH
VCO INH
IN
V
1, 2 ; +3 or +5V
DD
PFD INH
IN
V
1
; FOR LOGIC
DD
V
2
; FOR VCO
DD
GND1
; FOR LOGIC
GND2
; FOR VCO
VCO
OUTPUT
6
PFD
TMS4C2973-26DTR (TI)FLAT PACKAGE
C-MOS 2.9 M (245,760-WORD x 12) BITS FIELD MEMORY
—TOP VIEW—
1
GND
D11
2
D10
3
D9
4
D8
5
D7
6
D6
7
D5
8
D4
9
D3
10
D2
11
D1
12
D0
13
SWCK
14
RSTW
15
WE
16
IE
17
18
V
DD
SERIAL WRITE
COUNTER
3
MULTIPLEXER
VCO
1/2
NOTE :
TMS4C2972 AND TMS4C2973 ALLOW BLOCK RANDOM ACCESS.
13
24
D0
Q0
GND
36
12
25
D1
Q1
11
26
D2
Q2
35
Q11
10
27
D3
Q3
9
28
D4
Q4
34
Q10
8
29
D5
Q5
7
30
D6
Q6
33
Q9
6
31
D7
Q7
5
32
D8
Q8
32
Q8
4
33
D9
Q9
3
34
D10
Q10
31
Q7
2
35
D11
Q11
30
Q6
14
SWCK
23
SRCK
29
Q5
15
RSTW
22
RSTR
28
Q4
27
Q3
26
Q2
INPUT
D0 - D11
; DATA INPUTS
IE
; INPUT ENABLE
25
Q1
OE
; OUTPUT ENABLE
RE
; READ ENABLE
24
Q0
RSTR
; RESET READ
RSTW
; RESET WRITE
23
SRCK
SRCK
; SERIAL READ CLOCK
SWCK
; SERIAL WRITE CLOCK
WE
; WRITE ENABLE
22
RSTR
OUTPUT
21
RE
Q0 - Q11
; DATA OUTPUTS
20
OE
NOTE :
TYPE
V
DD
TMS4C2970
V
19
DD
+5 V
TMS4C2972
+3.3 V
TMS4C2973
INPUT
INPUT
BUFFER
BUFFER
WRITE
INPUT LINE
CONTROLLER
SELECTOR
LINE BUFFER
MEMORY
ARRAY
LOW
RECORDER
MEMORY ARRAY CONTROLLER
WRITE
REFRESH
READ
LOW
LOW
LOW
SERIAL READ
CONTROLLER
COUNTER
OSCILLATOR
24 - 35
Q0 - Q11
23
SRCK
22
RSTR
21
RE
CA-702
CA-702P
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